Watch

The G-Shock GA2100 and GAB2100 look almost identical at first glance. Both have the famous octagonal “CasiOak” case shape, both are slim for G-Shock watches

The Swatch x Audemars Piguet collaboration is finally real, but it is not the Royal Oak-style wristwatch many people expected. The official collection

A good running watch should be easy to read while moving, comfortable on the wrist, resistant to sweat and rain, and useful enough to track your training

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