Watch Catalog

Casio Pro Trek PRT-B70-2

Blue, 57.5 × 50.8 mm, module 5602.

  • Japan: PRT-B70-2JF
  • Module 5602
  • 57.5 × 50.8 mm
  • 200 m
  • Mineral Glass

Specifications

Module
Casio module 5602, quartz · how to set it
Power
Approx. battery life: 2 years on CR2025 · other watches that take CR2025
Accuracy
±15 seconds per month (with no signal calibration)
Case size
57.5 × 50.8 mm (length × width)
Thickness
16.8 mm
Case
Resin / Aluminum
Crystal
Mineral Glass
Water resistance
200 m
Weight
73 g
Strap
Resin Band
Colour
Blue
Features
12/24-hour format, Alarm/hourly time signal, Calendar, Fishing timer, Hand shift feature, Light, Light color, Moon data, Mute feature, Stopwatch, Sunrise/sunset display, Tide graph, Timer, World time
Released
2020-10
Series
Casio Pro Trek, PRT-B70

Same case, other colours

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

Questions

What is the Japanese model number of the Casio PRT-B70-2?

Casio's Japanese site names it the PRT-B70-2JF: the same watch, its code with the Japanese market suffix.

What module is in the Casio PRT-B70-2?

Module 5602, 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 PRT-B70-2 take?

CR2025. Casio's figure: Approx. battery life: 2 years on CR2025.

Does the Casio PRT-B70-2 have a sapphire crystal?

No. The PRT-B70-2 has a Mineral Glass crystal.

How water resistant is the Casio PRT-B70-2?

200 m (20 bar). That covers swimming, snorkelling and skin diving; it is a certified diver's watch only if the brand says so.