Watch Catalog

Casio Edifice ECB-20D-1A

49.5 × 46.0 mm, module 5638.

Specifications

Module
Casio module 5638, 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
49.5 × 46.0 mm (length × width)
Thickness
12.5 mm
Case
Stainless steel
Crystal
Mineral Glass
Water resistance
100 m
Weight
151 g
Strap
Stainless Steel Band
Features
12/24-hour format, Alarm/hourly time signal, Calendar, Date/month display swapping, Day display, Flight mode, Hand shift feature, Light, Light color, Mute feature, Schedule beeper on/off, Stopwatch, Timer, World time
Released
2020-09
Series
Casio Edifice

Same case, other colours

Identical case, module and dimensions; only the colours or materials differ.

Questions

What module is in the Casio ECB-20D-1A?

Module 5638, 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 ECB-20D-1A take?

CR2016. Casio's figure: Approx. battery life: 2 years on CR2016.

Does the Casio ECB-20D-1A have a sapphire crystal?

No. The ECB-20D-1A has a Mineral Glass crystal.

How water resistant is the Casio ECB-20D-1A?

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