G SHOCK- ANALOG-DIGITAL GA-110 SERIES GA110-1B blue lighter The screw-down case back is

The screw-down case back is engraved with the Ocean Star logo

Thickness (mm) : 13

As part of Seiko's "Save the Ocean" campaign

the dial reflects light whilst boasting texture and depth

G SHOCK- ANALOG-DIGITAL GA-110 SERIES GA110-1B blue lighter The screw-down case back isCase and bezel material Resin Band Resin Band Construction Shock Resistant Magnetic Resistant Water resistance 200 meter water resistance Power supply and battery life Approx. battery life: 2 years on CR1220 Exterior Glass Mineral Glass Watch Features World time World time 29 time zones (48 cities + coordinated universal time), daylight saving on off, home city world time city swapping Stopwatch 1 1000 second stopwatch Measuring capacity: 99: 59'59.