GBM-2100A-4B

Case size (L× W× H): 49.3 × 44.4 × 11.9 mm

Weight: 72 g

Case and bezel material: Resin (Bio-based) / Stainless steel

Band: Bio-based resin band

Construction:

Shock Resistant

Water resistance

200-meter water resistance

Time adjustment

Bluetooth: Connects to a smartphone and automatically adjusts the time

Power supply and battery life: Tough Solar (Solar powered)