Watch Catalog

Casio G-Shock GMD-B300-1

Black, 46.4 × 43.8 mm, module 3567.

  • Japan: GMD-B300-1JF
  • Module 3567
  • 46.4 × 43.8 mm
  • 200 m
  • Mineral Glass
  • $135

Specifications

Module
Casio module 3567, quartz · how to set it
Power
Approx. battery life: 2 years on CR2016 · other watches that take CR2016
Accuracy
±15 seconds per month (with no mobile link function)
Case size
46.4 × 43.8 mm (length × width)
Thickness
12.0 mm
Case
Resin / Bio-based resin
Crystal
Mineral Glass
Water resistance
200 m
Weight
41 g
Strap
Bio-based resin band
Colour
Black
Features
12/24-hour format, Alarm/hourly time signal, Battery display/alert, Calendar, Energy saving feature, Light, Light color, Mute feature, Shock Resistant, Stopwatch, Timer, World time
Released
2024-08
Series
Casio G-Shock, GMD-B300

Questions

What is the Japanese model number of the Casio GMD-B300-1?

Casio's Japanese site names it the GMD-B300-1JF: the same watch, its code with the Japanese market suffix.

What module is in the Casio GMD-B300-1?

Module 3567, 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 GMD-B300-1 take?

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

Does the Casio GMD-B300-1 have a sapphire crystal?

No. The GMD-B300-1 has a Mineral Glass crystal.

How water resistant is the Casio GMD-B300-1?

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