Watch Catalog

Casio Collection MWD-100H-1AV

51.8 × 50.7 mm, module 3487.

Specifications

Module
Casio module 3487, quartz · how to set it
Power
Approx. battery life: 10 years on CR2025 · other watches that take CR2025
Accuracy
±30 seconds per month
Case size
51.8 × 50.7 mm (length × width)
Thickness
13.7 mm
Case
Resin / Stainless steel
Crystal
Resin Glass
Water resistance
100 m
Weight
55 g
Strap
Resin Band
Features
12/24-hour format, Alarm/hourly time signal, Calendar, Light, Light color, Stopwatch, Timer, World time
Released
2020-09
Series
Casio Collection, MWD-100

Questions

What module is in the Casio MWD-100H-1AV?

Module 3487, 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 MWD-100H-1AV take?

CR2025. Casio's figure: Approx. battery life: 10 years on CR2025.

Does the Casio MWD-100H-1AV have a sapphire crystal?

No. The MWD-100H-1AV has a Resin Glass crystal.

How water resistant is the Casio MWD-100H-1AV?

100 m (10 bar). That covers swimming and snorkelling; it is not a diver's watch.