Specifications:
Brand: CASIO
Model: GA-2100AS-2A, GA-2100AS-5A
Series: G-SHOCK
Water Resistance: 200 meters
Case Diameter: 48.5mm (vertical), 45.4mm (horizontal)
Case Thickness: 11.8mm
Band Material: Resin
Clasp Material: Metal
Crystal Material: Mineral Glass
Weight: 51g
Movement: Quartz
Shockproof: Yes
Features: Double high brightness LED lighting, Stopwatch (1/100s), Countdown timer, Pointer dodge function, Full auto-calendar, Daily alarm, Key tone on/off, Luminous hands, Battery life about 3 years, World time (48 cities), 12/24-hour format, Carbon fiber core protection
Note: Due to different production batches and measurement methods, please refer to the actual product for specific dimensions (sizes are for reference only)