Casio Edifice EFS-S641TMS-1A
Black, 50.1 × 44.5 mm, module 5530, solar.
- Japan: EFS-S641TMS-1AJR
- Module 5530
- 50.1 × 44.5 mm
- 100 m
- Sapphire crystal with anti-reflective coating
Specifications
- Module
- Casio module 5530, solar powered · how to set it
- Power
- Solar powered
- Accuracy
- ±20 seconds per month
- Case size
- 50.1 × 44.5 mm (length × width)
- Thickness
- 13.3 mm
- Case
- Carbon / Stainless steel
- Crystal
- Sapphire crystal with anti-reflective coating
- Water resistance
- 100 m
- Weight
- 56 g
- Strap
- Genuine Leather Band
- Colour
- Black
- Features
- Battery display/alert, Date display, Run time, Stopwatch
- Released
- 2024-07
- Series
- Casio Edifice
Other watches on the 5530
Questions
What is the Japanese model number of the Casio EFS-S641TMS-1A?
Casio's Japanese site names it the EFS-S641TMS-1AJR: the same watch, its code with the Japanese market suffix.
What module is in the Casio EFS-S641TMS-1A?
Module 5530, 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 EFS-S641TMS-1A need a battery change?
No routine change: it is solar powered and recharges its cell from light. Casio's power spec: Solar powered.
Does the Casio EFS-S641TMS-1A have a sapphire crystal?
Yes, the EFS-S641TMS-1A has a sapphire crystal.
How water resistant is the Casio EFS-S641TMS-1A?
100 m (10 bar). That covers swimming and snorkelling; it is not a diver's watch.