Watch Catalog

Casio Edifice EQB-1100XDB-2A

Blue, 51.1 × 44.6 mm, module 5639, solar.

  • Module 5639
  • 51.1 × 44.6 mm
  • 100 m
  • Sapphire crystal with anti-reflective coating

Specifications

Module
Casio module 5639, solar powered · how to set it
Power
Tough Solar (Solar powered)
Accuracy
±15 seconds per month (with no signal calibration and mobile link function)
Case size
51.1 × 44.6 mm (length × width)
Thickness
8.9 mm
Case
Stainless steel
Crystal
Sapphire crystal with anti-reflective coating
Water resistance
100 m
Weight
124 g
Strap
Stainless Steel Band
Colour
Blue
Features
Alarm/hourly time signal, Calendar, Date display, Day indicator, Energy saving feature, Run time, Stopwatch, World time
Released
2021-02
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 EQB-1100XDB-2A?

Module 5639, a solar powered 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.

Does the Casio EQB-1100XDB-2A need a battery change?

No routine change: it is solar powered and recharges its cell from light. Casio's power spec: Tough Solar (Solar powered).

Does the Casio EQB-1100XDB-2A have a sapphire crystal?

Yes, the EQB-1100XDB-2A has a sapphire crystal.

How water resistant is the Casio EQB-1100XDB-2A?

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