Watch Catalog

Casio Pro Trek PRG-340-3

Green, 54.7 × 51.7 mm, module 3513, solar.

Specifications

Module
Casio module 3513, solar powered · how to set it
Power
Solar powered
Accuracy
±15 seconds per month
Case size
54.7 × 51.7 mm (length × width)
Thickness
15.1 mm
Case
Biomass plastics
Crystal
Mineral Glass
Water resistance
100 m
Weight
54 g
Strap
Soft urethane band (biomass plastics)
Colour
Green
Features
12/24-hour format, Alarm/hourly time signal, Battery display/alert, Calendar, Duplex LC display, Energy saving feature, Light, Light color, Mute feature, Run time, Stopwatch, Sunrise/sunset display, Timer, World time
Released
2022-08
Series
Casio Pro Trek, PRG-340

Same case, other colours

Identical case, module and dimensions; only the colours or materials differ.

Questions

What module is in the Casio PRG-340-3?

Module 3513, 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-340-3 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-340-3 have a sapphire crystal?

No. The PRG-340-3 has a Mineral Glass crystal.

How water resistant is the Casio PRG-340-3?

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