Casio G-Shock GG-B100Y-1A Mudmaster Quad Sensors Bluetooth Mobile Link Carbon Insert Bezel GG-B100 GGB100 Black and stopwatch auto start

and stopwatch auto start

See-thru case-back

& second hand

Countdown start time setting range: 1 second to 24 hours (1-minute increments and 1-hour increments)

7 mm (excluding crown)

Casio G-Shock GG-B100Y-1A Mudmaster Quad Sensors Bluetooth Mobile Link Carbon Insert Bezel GG-B100 GGB100 Black and stopwatch auto startCase size (L W H) : 55. 4 51. 3 19. 4 mm Weight : 92 g Case and bezel material : Carbon Resin Resin Band Shock Resistant Mud Resistant Carbon Core Guard structure 200 meter water resistance Approx. battery life: 2 years on CR2025 Step count using a 3 axis acceleration sensor: 0 to 999,999 step count display range Power Saving: Auto sensor sleep state entry after fixed period of non activity Altimeter Measuring range: 700 to 10,000 m ( 2,300 to 32,800