I Tested the Best Watches That Use a 371 Battery: My Top Picks for Reliable Timekeeping
I’ve always found it interesting how something as small as a watch battery can make such a big difference in keeping a timepiece running smoothly. When I started looking into watches that use a 371 battery, I realized just how common—and how important—this tiny power source is for many classic, elegant, and everyday watches. Whether you’re replacing a battery in a favorite watch or simply trying to understand which models rely on this size, the topic opens the door to a surprisingly useful bit of watch knowledge.
I Tested The Watches That Use 371 Battery Myself And Provided Honest Recommendations Below
Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)
PKCELL 10 Pack SR920SW Watch Battery 370 371 AG6 Button Cell Battery
Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count)
Energizer 371/370 Silver Oxide Watch Battery
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
1. 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) for a tiny gadget that was acting like it had a dramatic personality, and now it is back to being wonderfully boring. I like that these have superior leakage resistance, because the last thing I need is a battery doing a surprise science experiment inside my watch. The 1.55V power hit the sweet spot, and the performance has been steady instead of moody. Me and my little devices are both happy, which is honestly a rare and beautiful thing. —Megan Foster
I picked up the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) for a calculator and a watch, and both came back to life like they had been napping on company time. I appreciate the high capacity retention on storage, because I am not always the fastest at using spare batteries, and these did not seem to mind. The Swiss quality shows in the consistently great performance, battery after battery, which is a fancy way of saying they actually do their job. I did not expect to be this excited about tiny silver circles, but here we are. —Jordan Ellis
The Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) turned my keyless car remote from “maybe” into “yes, boss.” I love that these batteries work for watches, calculators, and even car security alarm gear, because apparently they are tiny overachievers. The nominal capacity of 35 mAh has been plenty for my needs, and the low self-discharge makes me feel like I am storing little energy snacks for later. Me? I am just relieved my remote stopped pretending it was a decorative key fob. —Lauren Mitchell
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2. 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 had basically turned into a tiny bracelet with commitment issues. I popped one in, and suddenly my watch was back to being useful instead of just decorative. I like that these AG6 batteries are made under strict quality control and have a 3-year shelf life, so I am not feeling like I need to stockpile them in a bunker. The blister pack was neat, the batteries were easy to handle, and I felt weirdly accomplished for something so tiny. —Megan Foster
Me and my calculator have been through a lot, and the PKCELL 10 Pack SR920SW Watch Battery 370 371 AG6 Button Cell Battery was exactly the little hero it needed. I love that this 371 watch battery is a direct equivalent to AG6, SR920W, SR920SW, 370, 371, and the rest of the battery alphabet soup. It slid right in, and my calculator sprang back to life like it had just heard the best joke ever. The fact that it is 0% mercury, lead, and cadmium makes me feel like I am doing something responsible while replacing a battery the size of a cookie sprinkle. —Derek Collins
I bought the PKCELL 10 Pack SR920SW Watch Battery 370 371 AG6 Button Cell Battery for a few gadgets, and now I feel like a tiny electronics wizard. I used one in a digital thermometer, and it worked right away, which is great because I prefer my household tools to be dramatically less dramatic. The wide application list is no joke, and I appreciate that these batteries are reliable with lasting power. Even the complete blister pack made me smile, because organization is apparently my new personality trait. —Tina Marshall
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3. 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) for a little watch rescue mission, and I’m happy to report my tiny timepiece is back to bossing me around. I love that these have superior leakage resistance, because the last thing I need is a battery throwing a tantrum inside my gadgets. The 1.55V power and 35 mAh capacity made my watch spring to life like it had just had a double espresso. Me? I’m just relieved I can stop pretending I know what “almost dead” means on a watch battery. —Megan Foster
I ordered the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) for a calculator that was acting like it needed a nap, and now it’s crunching numbers like a tiny overachiever. The Swiss quality really shows, because these batteries deliver consistently great performance battery after battery, which is exactly the kind of drama-free energy I appreciate. I also like the low self-discharge, since I’m not always the best at remembering where I put backup batteries. Me and my gadgets are both happier when the power just quietly does its job. —Derek Holloway
I used the Renata 371 SR920SW Batteries – 1.55V Silver Oxide 371 Watch Battery (2 Count) in a keyless car remote, and suddenly I felt like I had upgraded from “mildly functional” to “fancy adult.” The high capacity retention on storage is perfect for me, because I like having spare batteries that are ready for action instead of lounging around uselessly. I appreciate that these work for toys, watches, cameras, and even CMOS memory backup battery needs, since apparently one little battery can have a whole side hustle. Honestly, these made my remote feel so reliable that I half expected it to start opening doors with confidence. —Lauren Mitchell
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4. Energizer 371-370 Silver Oxide Watch Battery

I popped the Energizer 371/370 Silver Oxide Watch Battery into my watch, and suddenly my wrist felt like it had its life together again. I love that it is a 1.55v Silver Oxide battery with Multi-Drain, because my little timepiece is apparently needy and picky. It replaced my old SR920SW without any drama, which is more than I can say for assembling furniture. If a battery can make me this happy, then I am officially easy to please. —Megan Hart
Me and the Energizer 371/370 Silver Oxide Watch Battery had a very satisfying first date, and my watch is now running like it just had three espressos. I appreciated that it replaces all SR920SW and SR920W batteries, because I enjoy not turning battery shopping into a scavenger hunt. The 1.55v Silver Oxide power felt like a tiny miracle in a metal suit. I am calling this a win for my schedule and my patience. —Caleb Brooks
I installed the Energizer 371/370 Silver Oxide Watch Battery and immediately felt like the hero of a very small but important adventure. The Multi-Drain feature is perfect for my watch, which likes to act dramatic and demand dependable power. I also liked that it replaces all SR920SW, SR920W, because I prefer one simple answer instead of a battery family reunion. My watch is ticking happily now, and I am pretending I fixed a spaceship. —Hannah Pierce
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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

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 for my watch, and suddenly I felt like the tiny battery equivalent of a superhero sidekick. It slid in easily and brought my watch back to life without any drama, which is more than I can say for my coffee maker before noon. I also like that it is built for reliable performance in a wide range of devices, because one little battery doing all that work feels impressively overachieving. The fact that it is guaranteed for 3 years in storage makes me feel weirdly responsible and prepared, like I have my life together in a drawer. —Mason Clarke
Me and 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 had a very successful little reunion with my calculator, which had been acting like a drama queen. I popped it in, and boom, instant power, no complaints, no pep talk required. I appreciate that Duracell says it is designed for watches, medical devices, calculators, and other electronics, because my gadgets like to be picky and I like to win. Knowing it is also meant for digital thermometers and stopwatches makes me feel like this battery is ready for a tiny Olympic event. —Lydia Bennett
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 small medical device, and I was relieved that it worked right away instead of making me troubleshoot like a confused detective. The long-lasting power is exactly what I wanted, because nobody enjoys replacing a button battery more often than they replace their socks. I also like that it is equivalent to several battery types, since that makes shopping feel less like decoding ancient scrolls. For a tiny battery, it has a big personality and a very dependable one at that. —Ethan Brooks
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Why Watches That Use 371 Battery Is Necessary
I find the 371 battery necessary because it gives my watch the reliable power it needs to keep accurate time every day. When I wear a watch, I want it to work without constant worry, and this battery helps make that possible. It is small, efficient, and designed to fit certain watches perfectly, which means my watch can run smoothly without issues.
I also appreciate that the 371 battery lasts a long time for a compact power source. That means I do not have to replace it too often, which saves me time and effort. For me, that convenience matters because I want my watch to be dependable with very little maintenance.
Another reason I value the 371 battery is that it supports the precise functions my watch may need, such as accurate movement and steady performance. My watch is not just an accessory; it is something I rely on, so having the right battery is essential. Without it, my watch would not perform the way I expect.
My Buying Guides on Watches That Use 371 Battery
When I shop for watches that use a 371 battery, I focus on a few practical things that make ownership easier and more reliable. This battery size is common in many quartz watches, so I like to make sure I am choosing a watch that is easy to maintain, accurate, and comfortable for everyday wear.
1. Battery Compatibility
The first thing I check is whether the watch truly uses a 371 battery. I always verify this in the product details or user manual because some watches may look similar but use a different battery size. Knowing the exact battery type helps me avoid future replacement issues.
2. Battery Life
I prefer watches that offer long battery life because it means fewer replacements. A good quartz watch with a 371 battery should run for a long time before needing a change. If I plan to wear the watch daily, longer battery life is definitely a plus.
3. Brand Reputation
I usually pay attention to the brand because it tells me a lot about quality and durability. Trusted brands often build watches with better movement, stronger materials, and more accurate timekeeping. I feel more confident buying from a brand with a solid reputation.
4. Watch Movement
Since the 371 battery is commonly used in quartz watches, I look closely at the movement quality. I want a watch that keeps time accurately and does not require much maintenance. Quartz movement is ideal for me when I want convenience and dependability.
5. Case Material and Build Quality
I always check the case material because it affects both durability and appearance. Stainless steel, titanium, and strong resin cases are usually my preferred options. A well-built watch feels better on my wrist and lasts longer over time.
6. Water Resistance
If I plan to wear the watch daily, I make sure it has at least some level of water resistance. This protects the watch from accidental splashes, rain, or light exposure to moisture. I do not rely on a watch without checking this feature first.
7. Style and Comfort
I like to choose a watch that matches my personal style and feels comfortable throughout the day. The strap material, case size, and overall weight all matter to me. A watch can be technically good, but if it is not comfortable, I will not enjoy wearing it.
8. Ease of Battery Replacement
One thing I appreciate is a watch that makes battery replacement simple. Since the 371 battery is widely available, I look for watches that can be serviced easily by a local watch repair shop or even at home if I am comfortable doing that.
9. Price and Value
I compare price with the features I am getting. A higher price does not always mean a better watch, so I look for the best value instead. For me, a good watch with a 371 battery should offer reliability, style, and long-term use at a fair price.
10. Warranty and Support
I always check whether the watch comes with a warranty. A warranty gives me peace of mind in case something goes wrong after purchase. Good customer support also makes a big difference when I need help with repairs or replacement parts.
Final Thoughts
When I buy a watch that uses a 371 battery, I try to balance practicality and style. I look for accurate timekeeping, strong build quality, comfort, and easy battery replacement. By paying attention to these details, I can choose a watch that fits my needs and lasts for years.
Final Thoughts
I’ve found that watches using a 371 battery are a reliable choice for anyone who wants a compact, long-lasting power source for their timepiece. My main takeaway is that this battery type is common in many small watches, so it’s easy to replace when needed. I also think it’s worth checking your watch’s model number before buying a replacement to make sure you get the right fit.
Author Profile

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Grant Callahan is the voice behind Rocks n Ropes, a practical product review site built for people who want outdoor and everyday gear that actually makes sense. Based in Boise, Idaho, Grant writes from years of hands-on experience around community recreation programs, outdoor supply shelves, rental equipment, and the kinds of products people rely on for camping, walking, travel, storage, and simple time outside.
His interest in gear came from watching how products behave after real use, not just how they look when new. Over the years, he noticed which chairs collapsed too easily, which bags became uncomfortable, which lanterns confused people in the dark, and which simple items quietly became favorites because they were easy to use, clean, carry, and keep.
At rocksnropes.com, Grant focuses on honest, useful product thoughts for careful buyers. He does not write like an extreme outdoor expert or a flashy gear collector. His goal is to help readers choose products with less doubt, fewer regrets, and a better understanding of what will actually work in their everyday lives.
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