G-SHOCK GA-B2100-1ADR

The Casio G-Shock GA-B2100-1ADR is a men’s analog-digital watch from the popular “CasiOak” 2100 series, featuring the upgraded functions of Tough Solar power and Bluetooth connectivity. The watch has a classic black resin case and band with a negative (dark) digital display. The “-1A” in the model name indicates the all-black design.
Specifications
Case size (L× W× H): 48.5 × 45.4 × 11.9 mm
Weight: 52 g
Construction: Shock Resistant, Carbon Core Guard structure
Water resistance: 200-meter
Power source: Tough Solar (solar powered)
Connectivity: Mobile link (Wireless linking using Bluetooth®)
Smartphone app: CASIO WATCHES
Display: Analog-digital
Lighting: Double LED light (Super Illuminator)
Features: World time, stopwatch, countdown timer, and 5 daily alarms.