All watches don’t use the same battery size and type. The most commonly used batteries in watches are 371 and 377. The most common sized watch battery is 9.5 mm in diameter and 2.1 mm in height (battery code 371), and 6.8 mm in diameter and 2.6 mm in height (battery code 377).
How do I know what size battery for my watch?
Which Watch Battery Size Does My Watch Need? You can look in your owner’s manual for the specific model and watch battery size. Other methods include doing a quick google search with the brand name and model number or opening up the watch to read the number on the battery.
What is the most common watch battery size?
As battery technology and production improved, many producers shifted to the most popular watch batteries, listed above. The most consistent brands for batteries, are Shinola, Michael Kors and Nixon. All newer watch brands, they use commonly made swiss watch movements, and they use watch battery types, 364, 371 or 377.
Do watch batteries come in different sizes?
All watch batteries are not the same. We have 2 basic types, 1.55 volt silver oxide batteries and 3.0 volt lithium batteries. We stock about 55 different sizes of these 2 types of batteries. A watch movement takes a specific size and type of battery and they cannot be interchanged.
What battery is equivalent to 377?
377 Battery is a direct replacement for SR626SW, SR66, SR626, SB-AW, 280-39, BA, V377, D377, 606, S626E, GP377, AG4, AG-4, 377, L626, SG4, LR626, LR66, SR628SW, E377, E377CA, LR626SW, 377A, SR262SW, 377X, 377S, GP177, SR6265W, 377/376, E377A, SR66SW, SR625SW, 377BA, CR626SW, AG4/377, AG04 batteries.
Are 377 and 379 batteries the same?
As for the size difference between 379 and 377, 379 is 5.80mm x 2.15mm and 377 is 6.80mm x 2.60mm, so 379 is both smaller diameter and thinner.
Are 395 and 399 batteries the same?
– some manufacturers label their ‘low-drain SR57/LR57 batteries as ‘395 batteries’ and their ‘high-drain’ SR57/LR57 batteries as ‘399 batteries’. On the other hand, some manufacturers label their SR57/LR57 batteries as ‘395/399 batteries’ to emphasize that their batteries are of ‘multi-drain’ (MD) design.
Are C batteries smaller than D?
D batteries are larger than C batteries to ensure that they can store more energy. In turn, this means that they will last longer. Also, these batteries come with larger electrodes allowing them to deliver much higher levels of current.
What is the difference between a 376 and 377 battery?
Generally speaking, 376 battery is a non-rechargeable silver-oxide high-drain battery, while 377 battery is a non-rechargeable silver-oxide low-drain battery. Modern 376 and 377 are suitable as wrist watch batteries since they feature stable output voltage.
What size is a 377 battery?
Product Specifications for 377 Silver Oxide Button Cell Battery
| BM Part #: | BAT-377 |
|---|---|
| Capacity: | 28 mAh |
| Type: | Silver Oxide |
| Height: | 2.6mm |
| Diameter: | 6.8mm |
Do some watches have two batteries?
If you have a watch with both a digital and analog display or one that plays music or has multiple alarms, you can expect to find two batteries in your watch when you open your watch case.
Are all watch batteries the same voltage?
With respect to watch batteries there are 3 main types of chemistry, Silver Oxide, Alkaline or Lithium. The Lithium button cells will be 3 Volt cells (apart from the Renata 751 which is a 2V lithium battery) and the Silver Oxide and Alkaline button cells will be 1.5 Volt.For example, a CR2032 is a Lithium battery.
Is a 626 battery Same as 377?
377 button battery replaces SR626W and SR626SW batteries. The Energizer 377/376 is a multi-drain 1.55 Volt silver oxide button cell battery. Primarily used as watch batteries, 377 376 replaces SR626W and SR626SW batteries.
Can I use a 377 battery instead of 364?
No, despite they feature the same chemistry (silver-oxide) and very similar dimensions: – 364: 6.8 x 2.1 mm, – 377: 6.8 x 2.6 mm. Due to the same diameter and very similar height, it is possible to place 364 battery into the 377 battery compartment, and sometimes even vice versa.
Can I use a 377 battery instead of 376?
377 and 376 are the same battery. The number changes, depending on the item they are used in.
What battery is compatible to 379?
Energizer 379 battery equivalent: Beltone B379L, Berec B-379L, Citizen 280-59, Panasonic SR521SW, Renata 379, Seiko SBDC, Seiko SR521SW and Sony SR521SW. Energizer 379 battery is compatible with: Watches, calculators, blood pressure monitors, glucose meters, hearing aids and many other electronic products.
What battery is the same as 379?
SR521
The 379 button cell is a watch battery that directly replaces the 379, SR521, SR521SW, SR63, RW327, D379, V379(520), 28059, and SB-AC. It features a small footprint, and has a fairly low capacity. It is commonly used in small watches with few functions.
What battery can replace a 379?
SR521SW
379 Watch Battery SR521SW and equivalent button cell batteries – SR521SW, SR63, SR521, SB-AC, 280-59, V379, D379, GP379, 618, S521E.
What replaces a 399 watch battery?
SR927SW battery
For example, a size 399 battery is the equivalent of a SR927SW battery, which is also the same is a SG7 Battery.
What battery can replace a 395?
SR927SW
395 Watch Battery SR927SW and equivalent button cell batteries – SR926SW, SR57, SR927, SB-AP, 280-48, V395, D395, 610, GP395, s926E.
Are SR927W and SR927SW the same?
Because both versions have the same voltage and same physical dimensions, it is perfectly safe to use the high drain version instead of the regular version. Using the regular battery in a high drain watch will however mean that you’ll have to change the battery much earlier.
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