Watch Catalog

Casio Edifice EF-305-1AV

Silver, 53.5 × 40.0 mm, module 1794.

Specifications

Module
Casio module 1794, quartz · how to set it
Power
Approx. battery life: 2 years on SR621SW · other watches that take SR621SW
Accuracy
±20 seconds per month
Case size
53.5 × 40.0 mm (length × width)
Thickness
10.6 mm
Case
Stainless steel
Crystal
Mineral Glass
Water resistance
100 m
Weight
72 g
Strap
Resin Band
Colour
Silver
Released
2002-09
Series
Casio Edifice

Questions

What module is in the Casio EF-305-1AV?

Module 1794, 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 EF-305-1AV take?

SR621SW. Casio's figure: Approx. battery life: 2 years on SR621SW.

Does the Casio EF-305-1AV have a sapphire crystal?

No. The EF-305-1AV has a Mineral Glass crystal.

How water resistant is the Casio EF-305-1AV?

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