Watch Catalog

Casio Edifice ECB-40MU-1A

Black, 52.4 × 48.0 mm, module 5708.

  • Japan: ECB-40MU-1AJR
  • Module 5708
  • 52.4 × 48.0 mm
  • 100 m
  • Sapphire Crystal
  • $300

Specifications

Module
Casio module 5708, 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
52.4 × 48.0 mm (length × width)
Thickness
12.7 mm
Case
Carbon / Stainless steel
Crystal
Sapphire Crystal
Water resistance
100 m
Weight
65 g
Strap
Alcantara material band
Colour
Black
Features
12/24-hour format, Airplane mode, Alarm/hourly time signal, Calendar, Date/month display swapping, Day display, Hand shift feature, Light, Light color, Mute feature, Schedule beeper on/off, Stopwatch, Timer, World time
Released
2023-08
Series
Casio Edifice

Questions

What is the Japanese model number of the Casio ECB-40MU-1A?

Casio's Japanese site names it the ECB-40MU-1AJR: the same watch, its code with the Japanese market suffix.

What module is in the Casio ECB-40MU-1A?

Module 5708, 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-40MU-1A take?

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

Does the Casio ECB-40MU-1A have a sapphire crystal?

Yes, the ECB-40MU-1A has a sapphire crystal.

How water resistant is the Casio ECB-40MU-1A?

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