Watch Catalog

Casio G-Shock GMA-S110GB-1A

Black, 49.0 × 45.9 mm, module 5425.

  • Japan: GMA-S110GB-1AJF
  • Module 5425
  • 49.0 × 45.9 mm
  • 200 m
  • Mineral Glass
  • $84

Specifications

Module
Casio module 5425, quartz · how to set it
Power
Approx. battery life: 2 years on CR1220 · other watches that take CR1220
Accuracy
±15 seconds per month
Case size
49.0 × 45.9 mm (length × width)
Thickness
15.8 mm
Case
Resin
Crystal
Mineral Glass
Water resistance
200 m
Weight
56 g
Strap
Resin Band
Colour
Black
Features
12/24-hour format, Alarm/hourly time signal, Calendar, Light, Light color, Magnetic Resistant, Shock Resistant, Stopwatch, Timer, World time
Released
2022-08
Series
Casio G-Shock, GMA-S110

Questions

What is the Japanese model number of the Casio GMA-S110GB-1A?

Casio's Japanese site names it the GMA-S110GB-1AJF: the same watch, its code with the Japanese market suffix.

What module is in the Casio GMA-S110GB-1A?

Module 5425, a quartz movement. The module number is engraved on the caseback, and Casio's operation manual is filed under it: the module page links the manual and lists every watch that shares it.

What battery does the Casio GMA-S110GB-1A take?

CR1220. Casio's figure: Approx. battery life: 2 years on CR1220.

Does the Casio GMA-S110GB-1A have a sapphire crystal?

No. The GMA-S110GB-1A has a Mineral Glass crystal.

How water resistant is the Casio GMA-S110GB-1A?

200 m (20 bar). That covers swimming, snorkelling and skin diving; it is a certified diver's watch only if the brand says so.