Coin Cell, 0% Mercury free with Long Expiry date Renata 377 SR626SW Watch Battery, Renata's comprehensive assortment make over 40 different. Energizer 1225 Lithium Coin Battery delivers long-lasting, dependable performance in specialty devices like heart rate monitors, remotes, keyless entry systems, glucose monitors, toys, and games. The Maxell comes in several types and different sizes, divided between those needed for high-drain watches and those for low-drain watches.

Varta supplies both of these unusual batteries, which can be used for some pagers and calculators as well. In the past, Coin Cell batteries contained a little mercury, but most companies have moved away from this chemical since it is toxic to the environment.

Renata Batteries come from a Swiss company that is owned by the Swatch Group, which produces Omega, Longines, and Breguet watches. Coin Cell Renata 395 SR927SW Watch Battery, Renata's make over 40 different watch battery types, mostly silver oxide 1. All product and company names are trademarks™ or registered ® trademarks of their respective holders.

Having only just started watch repairing I don't have a long history to refer back to, but I have looked a quite a few Quartz watches for friends and neighbours that have been left in draws for in some cases many years, so all the batteries were long dead. Coin Cell, 0% Mercury free with Long Expiry date Renata 394 SR936SW Watch Battery, Renata's make over 40 different watch battery types, mostly.

LCD (liquid crystal display) or digital watches tend to use nominal voltage 3-volt lithium batteries 3V.