Watch Catalog

Casio G-Shock GBD-100-1

Black, 58.2 × 49.3 mm, module 3481.

  • Japan: GBD-100-1JF
  • Module 3481
  • 58.2 × 49.3 mm
  • 200 m
  • Mineral Glass
  • $90

Specifications

Module
Casio module 3481, quartz · how to set it
Power
Approx. battery life: 2 years on CR2032 · other watches that take CR2032
Accuracy
±15 seconds per month (with no mobile link function)
Case size
58.2 × 49.3 mm (length × width)
Thickness
17.0 mm
Case
Resin / Aluminum
Crystal
Mineral Glass
Water resistance
200 m
Weight
69 g
Strap
Resin Band
Colour
Black
Features
12/24-hour format, Alarm/hourly time signal, Calendar, Energy saving feature, Flight mode, Light, Light color, Mute feature, Sensor feature details, Shock Resistant, Stopwatch, Timer, User profile creation, Vibration on/off, Vibrator, World time
Released
2020-05
Series
Casio G-Shock

Questions

What is the Japanese model number of the Casio GBD-100-1?

Casio's Japanese site names it the GBD-100-1JF: the same watch, its code with the Japanese market suffix.

What module is in the Casio GBD-100-1?

Module 3481, 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 GBD-100-1 take?

CR2032. Casio's figure: Approx. battery life: 2 years on CR2032.

Does the Casio GBD-100-1 have a sapphire crystal?

No. The GBD-100-1 has a Mineral Glass crystal.

How water resistant is the Casio GBD-100-1?

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