Casio G Shock Black & Blue Dial Men 51.2mm Mega Chief The uniquely fitted chronograph counters TWEG25102 The uniquely fitted chronograph counters display the hours Case bezel material: Stainless steel Triple fold Clasp Stainless Steel Band Sapphire Crystal Grey ion plated band Grey ion plated case 100 meter water resistance 1 second stopwatch Measuring capacity: 29'59 Measuring modes: Elapsed time Casio has consistently deployed innovative technologies to create additional value in the timepiece a pursuit that eventually led to such revolution is the introduction of Extra Large G digital and analog GA 100 G Shock watch with 3 D look black face This Analog Digital