Materials: Plastic case, resin strap (21 cm long, 20 mm wide), pin buckle, quartz movement, silver oxide battery, weight 42 grams
Design Features: Black dial, analog/digital dual display, black case, 40 mm diameter, 11 mm thickness, G-Shock series
Functions: Calendar (displays date and day of the week), stopwatch, world time, countdown timer, alarm, illumination, Bluetooth connectivity
Technical Specifications: Case diameter 40 mm, case thickness 11 mm, strap length 21 cm, strap width 20 mm, water resistance 20 bar (200 meters), weight 42 grams
Care Instructions: Water resistant to 200 meters (20 bar), suitable for swimming and water sports; quartz movement ensures accurate timekeeping; casual style.