is there an expiration date on them?

There is a "Use by" date stamped on the package. I bought mine about three months ago. My package says "Use by 07/2022".

Is the sr626sw the same at the 377 sr626sw?

The 377 and SR626SW are the same battery. The only difference may be the battery drain.

I need a 390 battery can I use another size?

why watch has 377 battery because that what it was design for

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Maxell 377 SR626SW 1.55 Volt Silver Oxide Watch Batteries Factory Hologram (4 Batteries)

Product ID: 258967650

Details

Battery cell composition
Alkaline
Brand
Maxell
Recommended uses for product
Watch
Reusability
Single Use
Unit count
10 Count

⚡High-performance silver oxide chemistry

🔋Long-lasting single-use power

⏱️Precise 6g weight for balanced watch fit

Description

⏳ Never miss a moment with Maxell’s precision power!

BULK VALUE PACK - 2 packs of 5 batteries keep you powered up and ready to impress
FEATHERLIGHT FIT - At just 6 grams, these batteries maintain your watch’s sleek profile
RELIABLE LONGEVITY - Single-use design ensures consistent, long-lasting energy without compromise
PRECISION POWER BOOST - Silver oxide cells deliver stable voltage for flawless timekeeping
TRUSTED BRAND EXCELLENCE - Maxell’s proven quality ranks #31 in watch batteries for peace of mind

Maxell SR626SW 377 Silver Oxide Watch Batteries offer reliable, long-lasting power in a lightweight 6-gram alkaline cell. Designed specifically for watches, this 10-count pack ensures your timepieces stay accurate and stylishly powered, backed by a trusted brand with top rankings in watch battery performance.

Specifications

Antenna Location	Watch
Asin	B071ZT7VZZ
Battery Cell Type	Silver Oxide
Battery Weight	0.18 Ounces
Brand	Maxell
Customer Reviews	4.5 4.5 out of 5 stars (14) 4.5 out of 5 stars
Manufacturer	Maxell(Corp)USA
Model Name	377 SR626SW
Model Number	4330210933
Number Of Batteries	1 LR44 batteries required.
Reusability	Single Use
Unit Count	4.0 Count
Upc	673805669507
Voltage	1.5 Volts

Reviews

User

Encantada con la compra

Medida estándar en la mayoría de los relojes , espero dura más de medio año

16.09.2023

User

Super precio

Excelente relación precio producto

5.11.2020

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