What size is a standard watch battery?

  1. A button cell, watch battery, or coin battery is a small single-cell battery shaped as a squat cylinder typically 5 to 25 mm (0.197 to 0.984 in) in diameter and 1 to 6 mm (0.039 to 0.236 in) high — resembling a button.

Thus, 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

Additionally What battery can I use instead of 377? 377 Watch Battery SR626SW and equivalent button cell batteries – SR626, SR626W, SR66, D377, V377, AG4, GP377, SB-AW, 377.

Is a 377 battery same as SR626SW? Is Energizer 377 the same as SR626SW? Yes, Energizer 377/376 battery is a 6.8 x 2.6 mm battery based on the silver-oxide chemistry which is equivalent to most SR626SW batteries.

Can I use a 377 battery instead of 364? 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. But, if 364 battery is placed in the 377 battery compartment, contact issues may prevent reliable operation.

What are 377 batteries used for?

Energizer Silver Oxide 1.5 Volt Button Battery 377 / 376 for watches toys, glucose monitors and calculators. The most used button cell for Accurist, Casio, Fossil, Seiko and Timex watches.

What is the difference between 377 and 377A battery?

Are the watch battery 377 equivalent and 377A the same? The difference is that the 377 has a silver oxide base, while the 377A is alkaline. In most cases, the two variations can be used interchangeably, however, some specialized electronics may specifically require using the 377 rather than the 377A.

Can I change my own watch battery?

Having your watch battery replaced by a jeweller might not be particularly expensive, but changing it yourself is cheaper, saves time, and, in many cases, quite an easy process. Follow the simple guide below, and you’ll be able to replace your battery in a few quick and easy minutes.

How much does it cost to replace a battery in a watch?

Summary Of Various Repairs and Approximate Costs Most professional watchmakers will charge $15-20 to change an essential watch battery. It can vary greatly depending on the brand and type. Watches featuring chronographs, water-resistant models, and waterproof models can quickly start at $50.

How long should a watch battery last?

On average, a watch battery lasts for about two years. However, this can vary depending on multiple factors like its functions, age, how long it’s been stored at the manufacturer, etc. Some watch batteries last for about 14 to 24 months, while others can go up to 6 years.

How do you take the back off of a watch without the tool?

Using a Rubber Ball on a Screw-Back Watch. Purchase a soft, mashable rubber ball. Rubber balls often have enough grip to pry off watch backings. Choose a rubberized ball that is both squishy and tacky so it can latch onto your watch’s back.

What battery is the same as 377?

377 Watch Battery SR626SW and equivalent button cell batteries – SR626, SR626W, SR66, D377, V377, AG4, GP377, SB-AW, 377.

What do the numbers on watch batteries mean?

Package size of button batteries using standard names is indicated by a 2-digit code representing a standard case size, or a 3- or 4-digit code representing the cell diameter and height.


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