Watch Catalog

Casio Pro Trek PRW-6600Y-2

Blue, 51.6 × 51.5 mm, module 5571, solar.

Specifications

Module
Casio module 5571, solar powered · how to set it
Power
Tough Solar (Solar powered)
Accuracy
±15 seconds per month (with no signal calibration)
Case size
51.6 × 51.5 mm (length × width)
Thickness
13.6 mm
Case
Resin / Stainless steel
Crystal
Mineral Glass
Water resistance
100 m
Weight
78 g
Strap
Silicon band
Colour
Blue
Features
12/24-hour format, Alarm/hourly time signal, Battery display/alert, Calendar, Energy saving feature, Hand home position correction feature, Hand shift feature, Light, Mute feature, Run time, Stopwatch, Time adjustment details, Timer, World time
Released
2019-03
Series
Casio Pro Trek

Same case, other colours

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

Questions

What module is in the Casio PRW-6600Y-2?

Module 5571, 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 PRW-6600Y-2 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 PRW-6600Y-2 have a sapphire crystal?

No. The PRW-6600Y-2 has a Mineral Glass crystal.

How water resistant is the Casio PRW-6600Y-2?

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