Casio G-Shock GMA-B800-1A
Black, 50.7 × 45.2 mm, module 5555.
- Japan: GMA-B800-1AJR
- Module 5555
- 50.7 × 45.2 mm
- 200 m
- Mineral Glass
- $72
Specifications
- Module
- Casio module 5555, 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
- 50.7 × 45.2 mm (length × width)
- Thickness
- 15.5 mm
- Case
- Resin
- Crystal
- Mineral Glass
- Water resistance
- 200 m
- Weight
- 52 g
- Strap
- Resin Band
- Colour
- Black
- Features
- 12/24-hour format, Alarm/hourly time signal, Calendar, Hand shift feature, Light, Light color, Mute feature, Shock Resistant, Stopwatch, Timer, World time
- Released
- 2019-09
- Series
- Casio G-Shock, GMA-B800
Questions
What is the Japanese model number of the Casio GMA-B800-1A?
Casio's Japanese site names it the GMA-B800-1AJR: the same watch, its code with the Japanese market suffix.
What module is in the Casio GMA-B800-1A?
Module 5555, 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-B800-1A take?
CR2016. Casio's figure: Approx. battery life: 2 years on CR2016.
Does the Casio GMA-B800-1A have a sapphire crystal?
No. The GMA-B800-1A has a Mineral Glass crystal.
How water resistant is the Casio GMA-B800-1A?
200 m (20 bar). That covers swimming, snorkelling and skin diving; it is a certified diver's watch only if the brand says so.