Casio G-Shock Men’s Digital Watch World Time Stopwatch GD120MB-1


  • Casio G-Shock Men’s Watch
  • Model Number: GD120MB
  • Shock & Water Resistant


In stock

SKU: GD120MB-3621 Category: Tags: , , , ,


Men’s digital G-Shock watch, model number GD120MB-1 from Casio. Features digital dial with day and date display, alarm, timer, stopwatch and world time functions. Black resin case and strap with buckle fastening. Water resistant to 200m (20ATM).


  • Brand: Casio G-Shock
  • Model: GD120MB-1
  • Dial: Digital
  • Case Diameter: 50mm
  • Case Material: Resin, Stainless Steel Back
  • Strap Colour: Black
  • Strap Type: Two-piece strap, buckle fastening
  • Water Resistance: 200m (20ATM).


  • Shock Resistant
  • 200M Water Resistant
  • Auto LED Backlight (Super Illuminator)
  • Multi-time (4 different cities)
  • World Time – 31 time zones (48 cities + UTC), city code display, daylight saving on/off, home time city/world time city swapping
  • 5 Independent Alarms (one-time or daily)
  • Hourly Time Signal
  • Flash alert – Flasher with buzzer that sounds for alarms, hourly time signal, countdown timer time-up alarm
  • 1/100 second stopwatch
  • Timer Countdown range: Up to 24 hours Countdown
  • Full Auto Calendar (pre-programmed until the year 2099)
  • Accuracy: ±15 seconds per month
  • Battery: CR2025
  • Approx. battery life: 7 years

Will fit wrist sizes up to 20cm.

The ruler in the photo is to give a sense of scale of the dial/case, we have given detailed dimensions for everything else in the table above. If you feel something is missing please message us and ask!

This item is in used condition and does show signs of wear. All used watches are cleaned, with fresh batteries as standard and quality replacement parts fitted where appropriate before sale. We cannot guarantee that a used watch is still waterproof to the depth marked on the case.

All used watches available on our website are covered by a limited warranty for 3 months from the date of purchase. Terms, conditions and exclusions apply. » More Information

Additional information


Case Shape


Case Width Approx.


Band Colour


Band Material


Band Type

Two-Piece Strap

Dial Colour





Alarm, Backlight, Chronograph, Date Indicator, Day Indicator, Shock Resistant, Stopwatch, Timer, World Time



Movement Type

Quartz (Battery)

Water Resistance

200m (20 ATM)