G-SHOCK GM-2100GC-1ADR

The Casio G-Shock GM-2100GC-1ADR is a men’s gray and black analog-digital watch from the “Metal Covered” series, known for its iconic octagonal bezel and grunge-inspired design. It is a metallic version of the popular GA-2100 “CasiOak” model, combining G-Shock’s renowned durability with a premium metallic finish.
Specifications
Case size (L× W× H): 49.3 × 44.4 × 11.8 mm
Weight: 72 g
Construction: Shock Resistant, with a resin inner case and a stainless steel bezel.
Water resistance: 200-meter.
Case and bezel material: Resin inner case with a gray ion-plated stainless steel bezel, featuring a grunge-inspired texture.
Band: Bio-based resin.
Power supply: Powered by two SR726W batteries with an approximate 3-year lifespan.
Display: Analog-digital, with a black dial and a negative (dark) digital display.
Lighting: Double LED light (Super Illuminator).
Other features:
World Time: 31 time zones (48 cities + UTC).
Stopwatch: 1/100-second.
Countdown Timer: Up to 24 hours.
5 Daily Alarms.
Full auto-calendar.
Hand shift feature.