Casio G-Shock DW-5600EP-9 Athletes Vivid Color Greenish Yellow Resin Band Digital WatchCase size (L W H) : 48. 9 42. 8 13. 4 mm Weight : 52 g Case and bezel material : Resin Bio based resin Bio based resin band Shock Resistant 200 meter water resistance Approx. battery life: 5 years on CR2016 Mineral Glass Compatible band size : 145 to 205 mm 1 100 second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1: 00'00~23: 59'59 (after 60 minutes) Measuring unit: 1 100 second (for the first 60 minutes) 1 second