G-SHOCK GA-B2100-1A1DR

The Casio G-Shock GA-B2100-1A1DR is a men’s all-black analog-digital watch with a minimalist aesthetic, part of the popular octagonal “CasiOak” series. It features upgraded functions over the standard GA-2100 series, including solar charging and Bluetooth connectivity.
Specifications
Design: Octagonal case with a dual-layer dial for a dimensional effect.
Color: All-black case and resin band with high-contrast white markers on the black dial.
Construction: Carbon Core Guard structure and is shock-resistant and has 200-meter water resistance.
Power: Tough Solar power, which allows it to charge from light.
Connectivity: Bluetooth connectivity for linking with the CASIO WATCHES smartphone app, enabling automatic time adjustment and easy watch settings.
Lighting: Double LED light (Super Illuminator) for improved visibility in the dark.
Dimensions: 48.5 × 45.4 × 11.9 mm, weighing 52 grams.
Features: World time, 1/100-second stopwatch, countdown timer, and five daily alarms.