The G-SHOCK GMA-P2110B-5A is a digital-analog watch designed in a stylish modern monochromatic color scheme. Featuring a metallic octagonal bezel ring that catches the light along its inner and outer edges, it delivers an urban, sophisticated aesthetic.

Its compact case size provides a comfortable fit on slimmer wrists, while key resin components in the bezel and band are crafted from bio-based resin made from renewable organic resources.

Engineered for everyday durability, this shock-resistant timepiece features 200-meter water resistance, mineral glass, world time across 31 time zones, and a double LED Super Illuminator light.

Key Features

Brand	G-SHOCK
Manufacturer	CASIO
Model Number	GMA-P2110B-5A
Case size (L× W× H)	46 × 40.5 × 11.3 mm
Weight	37 g
Case and bezel material	Resin / Bio-based resin
Band	Bio-based resin band
Construction	Shock Resistant
Water resistance	200-meter water resistance
Power supply and battery life	Approx. battery life: 3 years on CR1025
Glass	Mineral Glass
Compatible band size	145 to 190 mm
Other Exterior	Neobrite
World time	World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off
Stopwatch	1/100-second stopwatch
Timer	Countdown timer (up to 24 hours)
Alarm/hourly time signal	5 daily alarms, Hourly time signal
Light	Double LED light (Super illuminator, selectable duration, afterglow)
Light color	LED: White
Calendar	Full auto-calendar (to year 2099)
Mute feature	Button operation tone on/off
Accuracy	±15 seconds per month

Highlights

Shock resistant
20 bar water resistant
Easy to see in darkness
Minimal design

Frequently asked questions

What are the dimensions and weight of this watch?

The watch measures 46 × 40.5 × 11.3 mm and weighs 37 g.

What is the water resistance rating for this model?

It features a 200-meter (20 bar) water resistance rating.

What materials are used for the case and band?

The case, bezel, and band are made using bio-based resin produced from renewable organic resources, paired with mineral glass.

What wrist sizes does the band accommodate?

The compatible band size ranges from 145 to 190 mm.

What is the expected battery life?

The approximate battery life is 3 years using a CR1025 battery.

Does the watch feature illumination for viewing in the dark?

Yes, it is equipped with a white double LED light (Super Illuminator) for both the face and digital display, along with Neobrite.

Casio G-Shock Brown Dial Digital Watch GMA-P2110B-5ADR