Batteries

ML 2020 Lithium Rechargeable Solar Battery for Casio

Bulova Accutron Accucell-1 battery. This battery replaces the old mercury 343 and 387 cell.

Compact but very accurate this unit tests watch calculator and camera batteries as well as lithium and mercury cells. Priced right and the quality is assured.

ML 2016 Lithium Rechargeable Solar Battery for Casio

CTL-1616 Solar rechargeable battery. 2.3V Lithium used in Casio Watches.

Panasonic CTL-621 Lithium Rechargeable Battery (CTL-621F).  Found in many Casio watches.

Panasonic CTL-1025 Rechargeable Battery.  Used in Casio watches and others.

Panasonic CTL-920 (CTL920F). Solar rechargeable used in many Casio watches.

For Seiko calibers V195, V198

For Seiko calibers: V137, V138, VS22

Seiko 30235MZ Capacitor. Fits movements:
5M22A, 5M23A, 5M25A, 5M42A, 5M43A, 5M45A, 5M47A, 5M54A, 5M62A, 5M63A, 5M65A, 5M84A, 5S22, YT57, YT58, YT62

For Seiko calibers V172, V174 and V175.