Watch Catalog

Casio Pro Trek PRG-270-1

54.6 × 52.4 mm, module 3415, solar.

  • Japan: PRG-270-1JF
  • Module 3415
  • 54.6 × 52.4 mm
  • 100 m
  • Mineral Glass

Specifications

Module
Casio module 3415, solar powered · how to set it
Power
Solar powered
Accuracy
±15 seconds per month
Case size
54.6 × 52.4 mm (length × width)
Thickness
15.0 mm
Case
Resin
Crystal
Mineral Glass
Water resistance
100 m
Weight
67 g
Strap
Resin Band
Features
12/24-hour format, Alarm/hourly time signal, Battery display/alert, Calendar, Energy saving feature, Light, Light color, Mute feature, Run time, Stopwatch, Sunrise/sunset display, Timer, World time
Released
2013-09
Series
Casio Pro Trek

Questions

What is the Japanese model number of the Casio PRG-270-1?

Casio's Japanese site names it the PRG-270-1JF: the same watch, its code with the Japanese market suffix.

What module is in the Casio PRG-270-1?

Module 3415, 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 PRG-270-1 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 PRG-270-1 have a sapphire crystal?

No. The PRG-270-1 has a Mineral Glass crystal.

How water resistant is the Casio PRG-270-1?

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