Watch Catalog

Casio G-Shock GM-6900-1

Silver, 53.9 × 49.7 mm, module 3230.

  • Japan: GM-6900-1JF
  • Module 3230
  • 53.9 × 49.7 mm
  • 200 m
  • Mineral Glass

Specifications

Module
Casio module 3230, quartz · how to set it
Power
Approx. battery life: 2 years on CR2016 · other watches that take CR2016
Accuracy
±15 seconds per month
Case size
53.9 × 49.7 mm (length × width)
Thickness
18.6 mm
Case
Resin / Stainless steel
Crystal
Mineral Glass
Water resistance
200 m
Weight
96 g
Strap
Resin Band
Colour
Silver
Features
12/24-hour format, Alarm/hourly time signal, Calendar, Flash alert feature, Light, Light color, Shock Resistant, Stopwatch, Timer
Released
2020-02
Series
Casio G-Shock, GM-6900

Other watches on the 3230

Every 3230 watch

Questions

What is the Japanese model number of the Casio GM-6900-1?

Casio's Japanese site names it the GM-6900-1JF: the same watch, its code with the Japanese market suffix.

What module is in the Casio GM-6900-1?

Module 3230, 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 GM-6900-1 take?

CR2016. Casio's figure: Approx. battery life: 2 years on CR2016.

Does the Casio GM-6900-1 have a sapphire crystal?

No. The GM-6900-1 has a Mineral Glass crystal.

How water resistant is the Casio GM-6900-1?

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