Specifications:
Brand: CASIO
Model: GMA-S2100SK-1A
Series: G-SHOCK
Movement: Quartz
Case Material: Resin
Crystal Material: Mineral Glass
Case Diameter: 42.9mm
Case Thickness: 11.2mm
Water Resistance: 200M
Weight: 41g
Features: Shock-resistant, Carbon Core Guard Structure, Double Back Cover, 200M Water Resistance, Step Tracker, Bluetooth connectivity
Brand: CASIO
Model: GMD-B800SC-1B
Series: G-SHOCK
Movement: Quartz
Case Material: Resin
Crystal Material: Mineral Glass
Case Diameter: 45.2mm
Case Thickness: 15.5mm
Water Resistance: 200M
Weight: 10:5850
Features: Shock-resistant, 200M Water Resistance, Lap/AE Set, Step Tracker, Bluetooth connectivity
Note: Due to different production batches and measurement methods, actual dimensions may vary.
