Watch Catalog

Casio G-Shock MRG-B2000B-1A

Black, 54.7 × 49.8 mm, module 5625, solar.

  • Japan: MRG-B2000B-1AJR
  • Module 5625
  • 54.7 × 49.8 mm
  • 200 m
  • Sapphire crystal with anti-reflective coating
  • $3,000

Specifications

Module
Casio module 5625, solar powered · how to set it
Power
Tough Solar (Solar powered)
Accuracy
±15 seconds per month (with no signal calibration and mobile link function)
Case size
54.7 × 49.8 mm (length × width)
Thickness
16.9 mm
Case
Titanium
Crystal
Sapphire crystal with anti-reflective coating
Water resistance
200 m
Weight
150 g
Strap
Solid Band
Colour
Black
Features
Alarm/hourly time signal, Calendar, Date display, Day indicator, Energy saving feature, Hand home position correction feature, Light, Light color, Magnetic Resistant, Run time, Shock Resistant, Stopwatch, Time adjustment details, Timer, World time
Released
2021-02
Series
Casio G-Shock, MRG-B2000

Questions

What is the Japanese model number of the Casio MRG-B2000B-1A?

Casio's Japanese site names it the MRG-B2000B-1AJR: the same watch, its code with the Japanese market suffix.

What module is in the Casio MRG-B2000B-1A?

Module 5625, a solar powered 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.

Does the Casio MRG-B2000B-1A need a battery change?

No routine change: it is solar powered and recharges its cell from light. Casio's power spec: Tough Solar (Solar powered).

Does the Casio MRG-B2000B-1A have a sapphire crystal?

Yes, the MRG-B2000B-1A has a sapphire crystal.

How water resistant is the Casio MRG-B2000B-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.