Watch Catalog

Casio Edifice ECB-2300D-2A

Silver, 50.2 × 45.8 mm, module 5746, solar.

Specifications

Module
Casio module 5746, solar powered · how to set it
Power
Tough Solar (Solar powered)
Accuracy
±15 seconds per month (with no mobile link function)
Case size
50.2 × 45.8 mm (length × width)
Thickness
10.9 mm
Case
Carbon / Stainless steel
Crystal
Mineral Glass
Water resistance
100 m
Weight
122 g
Strap
Stainless Steel Band
Colour
Silver
Features
12/24-hour format, Alarm/hourly time signal, Battery display/alert, Calendar, Day display, Energy saving feature, Hand shift feature, Light, Light color, Mute feature, Progress beeper on/off, Run time, Stopwatch, Timer, World time
Released
2026-04
Series
Casio Edifice

Questions

What module is in the Casio ECB-2300D-2A?

Module 5746, 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 ECB-2300D-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 ECB-2300D-2A have a sapphire crystal?

No. The ECB-2300D-2A has a Mineral Glass crystal.

How water resistant is the Casio ECB-2300D-2A?

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