Color: Vanilla/Black Size: 46.0 mm x 29.7 mm x 10.6 mm (with a 11.4 mm raised section for measuring the heartbeat) Cover: Screen: 2.5D glass / Middle Frame:PC+30%GF / Back: PA+55%GF Strap: Silicone Strap length: Wrist: 130–205 mm Strap width: 19 mm Recommended wrist circumference: 130–205 mm Weight: 20.9 g (without strap), 32.6 g (entire watch) Button: None