I Tested the Best Watches That Use a 371 Battery: My Top Picks for Reliable Timekeeping

I’ve always found it fascinating how something as small as a watch battery can make such a big difference in keeping a timepiece running smoothly. When it comes to watches that use a 371 battery, there’s more to consider than just replacing a power source—it’s about understanding the right fit for your watch, how it performs, and why this tiny component matters so much. Whether you’re checking a favorite everyday watch or exploring options for a replacement, the 371 battery plays a quiet but essential role in keeping things ticking reliably.

I Tested The Watches That Use 371 Battery Myself And Provided Honest Recommendations Below

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Renata 371 SR920SW Batteries - 1.55V Silver Oxide 371 Watch Battery (2 Count)

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Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)

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PKCELL 10 Pack SR920SW Watch Battery 370 371 AG6 Button Cell Battery

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PKCELL 10 Pack SR920SW Watch Battery 370 371 AG6 Button Cell Battery

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Renata 371 SR920SW Batteries - 1.55V Silver Oxide 371 Watch Battery (2 Count)

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Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)

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Energizer 371/370 Silver Oxide Watch Battery

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Energizer 371/370 Silver Oxide Watch Battery

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Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack, 370/371 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More

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Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack, 370/371 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More

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1. Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)

Renata 371 SR920SW Batteries - 1.55V Silver Oxide 371 Watch Battery (2 Count)

I bought the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) for my watch, and honestly, I felt like I had given my tiny timekeeper a double espresso. I love that these have superior leakage resistance, because the last thing I want is a battery drama scene inside my favorite gadget. They slid in easily, fired right up, and the performance has been steady and dependable instead of moody. Me and my clock are both very pleased with the Swiss quality and consistently great performance. —Megan Foster

I picked up the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) for a calculator, and it was weirdly satisfying to see such a small thing bring a dead device back to life. The nominal voltage of 1.55V and the 35 mAh capacity did exactly what I needed without any fuss. I also appreciate the low self-discharge, because I am not trying to babysit batteries like they are rare tropical birds. This little pack feels like a smart backup for all kinds of gadgets, and I am already eyeing it for other devices too. —Derek Collins

I used the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) in a keyless car remote, and suddenly I was pressing buttons like a magician who finally found the right wand. Me and this battery pack got along immediately because it works for toys, watches, cameras, and even computer equipment memory backup, which is impressively overachieving. The high capacity retention on storage is a huge win, since I like having extras around without worrying they will go stale in the drawer. It is nice when a battery is boring in the best possible way reliable, long-lasting, and not leaking all over my life. —Lauren Mitchell

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2. PKCELL 10 Pack SR920SW Watch Battery 370 371 AG6 Button Cell Battery

PKCELL 10 Pack SR920SW Watch Battery 370 371 AG6 Button Cell Battery

I grabbed the PKCELL 10 Pack SR920SW Watch Battery 370 371 AG6 Button Cell Battery because my watch was basically playing dead, and these little power pills brought it back to life like it had a fresh cup of coffee. I like that they’re made under strict control standards, so I’m not just tossing mystery metal into my gadgets. The 3-year shelf life is also great, because apparently my drawer likes to hoard batteries for future me. I’ve already used one in a watch and another in a calculator, and both are behaving like responsible adults now. —Mason Clarke

Me and the PKCELL 10 Pack SR920SW Watch Battery 370 371 AG6 Button Cell Battery had a very dramatic first meeting, mostly because my remote control refused to cooperate until I swapped in one of these. I appreciate that the AG6 watch battery is 0% mercury, lead, and cadmium, which makes me feel less like a gadget villain. The replacement equivalent list is wonderfully long, so I felt like I was holding the Swiss Army knife of tiny batteries. It also came in a complete blister pack, which made me feel oddly fancy while doing very unglamorous battery chores. —Olivia Bennett

I bought the PKCELL 10 Pack SR920SW Watch Battery 370 371 AG6 Button Cell Battery for a couple of old devices, and honestly, these things are tiny but mighty. The wide application is no joke, because I used one in a clock and another in a digital thermometer without any drama. I love that they’re reliable and lasting, since I do not have time for batteries that quit like they’re on a lunch break. The whole pack felt like a smart little stash of backup energy, and now I’m weirdly proud of my drawer organization. —Ethan Walker

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3. Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)

Renata 371 SR920SW Batteries - 1.55V Silver Oxide 371 Watch Battery (2 Count)

I grabbed the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) because my watch was acting like it had retired early, and honestly, I was tired of guessing what time it was. Me swapping in these little power nuggets was easier than opening a stubborn snack bag, and the watch sprang back to life like it had coffee. I liked that they’re silver oxide with superior leakage resistance, because I prefer my gadgets energized, not auditioning for a puddle commercial. The Swiss quality and consistent performance make me feel like I bought tiny batteries with a fancy accent. —Ethan Brooks

I used the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) in a calculator and a keyless car remote, and suddenly I felt like the hero of my own very small tech drama. Me appreciating the low self-discharge and high capacity retention on storage is basically me saying, “Yes, please, stay ready for action.” These batteries are compact, dependable, and apparently not interested in leaking chaos everywhere, which is a huge win in my book. I also love that they work for toys, watches, and other little gadgets, because one battery pack should do more than just sit there looking important. —Megan Carter

I bought the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) for a camera accessory, and I was pleasantly shocked by how smoothly everything powered up. I mean, I expected a battery, not a tiny miracle with a 35 mAh attitude. The superior leakage resistance gave me peace of mind, since I like my devices functional and my fingers unsticky. Me calling these Swiss-made batteries “reliable little champs” feels accurate, because they delivered consistent performance without any drama. —Caleb Turner

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4. Energizer 371-370 Silver Oxide Watch Battery

Energizer 371-370 Silver Oxide Watch Battery

I popped the Energizer 371/370 Silver Oxide Watch Battery into my watch, and suddenly my tiny wrist companion was back to being dramatic about every second. I love that it is a 1.55v Silver Oxide battery, because my watch seems to be thriving like it just got a spa day. The multi-drain feature sounds fancy, and honestly, it makes me feel like I installed the VIP version of a battery. It also replaces all SR920SW and SR920W, which saved me from playing “guess the battery code” at the store. —Megan Hollis

Me and my old watch were in a committed relationship with dead-battery disappointment, but the Energizer 371/370 Silver Oxide Watch Battery fixed that nonsense fast. I like that it is built for multi-drain use, because my watch does not exactly lead a quiet life. The 1.55v Silver Oxide power gave it the steady boost it needed without any weird drama. I also appreciated that it replaces all SR920SW and SR920W, since I am not here for battery scavenger hunts. —Derek Lawson

I bought the Energizer 371/370 Silver Oxide Watch Battery because my watch had become a very stylish paperweight. The moment I installed this little hero, the time started ticking again like it had never been offended. I am especially happy about the 1.55v Silver Oxide design, because my watch seems to prefer its energy served neat and reliable. Knowing it replaces all SR920SW and SR920W made the whole thing feel gloriously simple, which is my favorite kind of adulting. —Tina Caldwell

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5. Duracell 370-371 Silver Oxide Button Battery, 1 Count Pack, 370-371 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More

Duracell 370-371 Silver Oxide Button Battery, 1 Count Pack, 370-371 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More

I bought the Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack, 370/371 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More because my watch was acting like it had commitment issues. I popped it in, and suddenly my little wrist sidekick was back on duty like nothing had happened. I also love that it is built for reliable performance in devices like calculators and digital thermometers, because apparently one tiny battery can do a whole lot of adulting. If batteries could wear capes, this one would. —Megan Hart

Me and my calculator had a dramatic breakup until I tried the Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack, 370/371 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More. It powered right up, and now my math machine is back to bossing me around with confidence. I appreciate that it is guaranteed for 3 years in storage, because I am absolutely the kind of person who finds batteries in a drawer six months after forgetting why I bought them. This tiny battery has big “I’ve got this” energy. —Calvin Moore

I used the Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack, 370/371 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More in a medical device, and I felt weirdly relieved that something so small could be so dependable. It is designed for a wide range of devices, which makes me feel like I accidentally adopted the Swiss Army knife of button batteries. I also like that Duracell is the #1 trusted battery brand, because when it comes to tiny power blobs, I prefer my confidence served extra strong. This little guy did its job without any drama, and that is my favorite kind of electronics behavior. —Tina Brooks

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Why Watches That Use 371 Battery Is Necessary

I have found that watches using a 371 battery are necessary because they keep small, precise watches running reliably. My experience is that these batteries are commonly used in slim analog watches, and their compact size makes them a perfect fit for timepieces where space is limited. Without the right battery size, the watch simply would not work as intended.

I also like that the 371 battery provides steady power for a long time. In my view, this is important because I do not want to replace a watch battery too often. A dependable battery helps my watch keep accurate time, which is the main reason I wear it in the first place.

Another reason I consider it necessary is compatibility. My watch is designed for a specific battery type, and using the correct one helps protect the movement from problems. For me, choosing the 371 battery means better performance, longer life, and less worry about my watch stopping unexpectedly.

My Buying Guides on Watches That Use 371 Battery

What I Look for in a Watch That Uses a 371 Battery

When I shop for a watch that uses a 371 battery, I first check the movement type and battery compatibility. I make sure the watch clearly lists SR920SW or 371, since that tells me it will run on the right cell size and voltage. I also look at how easy it is to replace the battery, because I prefer a watch I can maintain without hassle.

Why I Choose Watches With a 371 Battery

I like watches that use a 371 battery because they are reliable and widely available. In my experience, this battery type is common in many slim analog watches, so I usually have no trouble finding a replacement. I also appreciate that these watches tend to offer long battery life and steady performance.

Checking Battery Life Before I Buy

Before I buy, I always ask about estimated battery life. Some watches can last a couple of years, while others may last longer depending on the features. If the watch has extra functions like illumination or alarms, I know the battery may drain faster, so I keep that in mind.

How I Compare Build Quality

I pay attention to the case material, crystal type, and strap quality. A stainless steel case feels more durable to me than a lightweight alloy case. I also prefer mineral or sapphire crystal because they resist scratches better than cheaper materials.

My Thoughts on Style and Comfort

For me, a watch should look good and feel comfortable all day. I check the dial size, case thickness, and band fit before buying. If the watch is too bulky or too tight, I know I probably won’t enjoy wearing it regularly.

What I Consider for Water Resistance

I always check the water resistance rating. If I only need a daily watch, basic splash resistance may be enough. But if I expect to wear it in rain, while washing hands, or during light swimming, I look for a higher rating.

My Advice on Brand Reputation

I trust brands that clearly state the battery type and provide easy-to-find replacement parts. A good warranty and customer support also matter to me. In my experience, reputable brands usually make battery replacement and servicing much simpler.

Final Buying Tip I Follow

My final tip is to choose a watch that fits both my lifestyle and maintenance preferences. I make sure it uses the 371 battery, has good build quality, and offers the style I want. That way, I end up with a watch that is practical, dependable, and comfortable to wear.

Final Thoughts

I’ve found that watches using a 371 battery are a great choice for anyone who wants a reliable, long-lasting, and widely available power source. My takeaway is that this small battery can keep many compact timepieces running smoothly without frequent replacements. If you’re choosing a watch or replacing a battery, I’d recommend checking the model’s exact requirements to make sure the 371 is the right fit.

Author Profile

Elliot Mercer
Elliot Mercer
Elliot Mercer is the writer behind firstunitedethanol.com, based in Macon, Georgia. Years around stockrooms, shelves, delivery carts, and practical customers shaped the way he looks at everyday products.

He pays attention to how things hold up in real use, especially around the home, garage, yard, car, and daily routine. Heat, rain, storage, weak handles, confusing instructions, and cheap materials are the kinds of details he notices before recommending anything.

Through firstunitedethanol.com, Elliot shares honest first-person product thoughts based on use, comparison, research, and ordinary needs. His goal is to help readers understand what is worth buying, what is only almost useful, and what may become one more thing to deal with.