Watch Catalog

Casio Collection WS-2100H-1A2V

49.9 × 48.1 mm, module 3466.

Specifications

Module
Casio module 3466, quartz · how to set it
Power
Approx. battery life: 3 years on CR2025 · other watches that take CR2025
Accuracy
±30 seconds per month
Case size
49.9 × 48.1 mm (length × width)
Thickness
14.6 mm
Case
Resin
Crystal
Resin Glass
Water resistance
100 m
Weight
47 g
Strap
Resin Band
Features
12/24-hour format, Alarm/hourly time signal, Calendar, Light, Light color, Mute feature, Stopwatch, Timer, World time
Released
2021-08
Series
Casio Collection

Questions

What module is in the Casio WS-2100H-1A2V?

Module 3466, 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 WS-2100H-1A2V take?

CR2025. Casio's figure: Approx. battery life: 3 years on CR2025.

Does the Casio WS-2100H-1A2V have a sapphire crystal?

No. The WS-2100H-1A2V has a Resin Glass crystal.

How water resistant is the Casio WS-2100H-1A2V?

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