Techsolving

The Casio AE1200 battery is a CR2025 lithium coin cell. This applies to the popular Casio AE-1200WH, often called the “Casio Royale” by watch fans.

The Casio GA100 battery is a CR1220 lithium coin cell. This applies to many Casio G-Shock GA-100 models using Module 5081. The expected battery life is

The Casio AE-1000W battery is a CR2025 lithium coin cell. This applies to the common AE-1000W models with module 3198, including versions such as AE-1000W-1A

The battery for Casio A158W is usually a CR2016 lithium coin cell. This is the same battery used in several classic Casio digital watches, including the F-91W family.

The Casio GBD-200 battery is a CR2032 lithium coin cell. This applies to the popular G-Shock G-Squad GBD-200 models, including GBD-200-1, GBD-200-1A, GBD-200UU-1

The Casio DW 9052 battery is a CR2016 lithium coin cell. This applies to the popular Casio G-Shock DW-9052 series with module 3232. The official battery

The Casio GA-2100 battery is not a single coin cell like many simple Casio watches. Most standard Casio G-Shock GA-2100 models use two SR726W batteries

The battery for Casio MQ-24 is usually an SR626SW silver oxide button cell. This is a small 1.55V watch battery used in many simple analog quartz watches.

The Casio F91 battery is one of the easiest things to understand about this watch. The Casio F-91W uses a CR2016 lithium battery, and the official estimated

The Seiko 5 Sports watch is one of the easiest automatic watches to recommend if you want a mechanical watch without jumping into luxury prices.