Model : Polished Stainless Steel Caseset, Black Dial, Lume Numeral Markers on Rubber Strap (AntiDust Quality) With Double Sided Insignia Buckle, Black Rubber Cladded GMT Bezel, Bi-directional Rotating Movement: Asian 2813 Automatic Movement, 21J, Functional GMT... GMT Hand independently adjustable Functions: Hours, Minutes, Seconds, GMT and Date ( Set via Crown) Dimensions : Dia 44.5mm x 16.5mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Solid case back with Detail Insignia and Serial Engraving with Hollogram Crown : One-piece screw down crown with o ring Crystal: Synthetic Sapphire, AR Coating Water-resistantQC Pics Example <<--- Click Here