CASIO G-SHOCK MASTER OF G-AIR GRAVITYMASTER MENS 200M - GR-B300EC-1ADR See through case back DialDial Colour: BlackDial Skeleton /

DialDial Colour: BlackDial Skeleton / Open-Heart: NoDial Has Date: YesDial Has Jewels: YesMother Of Pearl: NoJewel details: 4 Diamonds - 0

The screw-down crown has an orange rubber ring

Matte finish

the crown at the 2 o’clock position

CASIO G-SHOCK MASTER OF G-AIR GRAVITYMASTER MENS 200M - GR-B300EC-1ADR See through case back DialDial Colour: BlackDial Skeleton /Basic Information Case size (L W H) 59 54. 7 15. 7 mm Weight 71 g Case and bezel material Bio based Carbon Bio based resin Stainless steel Band Bio based resin band Construction Shock Resistant Carbon Core Guard structure Water resistance 200 meter water resistance Time adjustment Bluetooth: Connects to a smartphone and automatically adjusts the time Power supply and battery life Tough Solar (Solar powered) Smartphone Link App Connectivity Features