Model :Thick PVD Black Coated Polished Stainless Steel 316F New Oversize Case, Black dial, Lumed Dot Markers and Needles, Brushed Thick PVD Black Coated New Style Oyster Style Stainless Steel Bracelet, Sandwich Numeral Bi Colour Red/Blue Bezel, 24 Clicks Uni -directional . Engraved ROLEXROLEX on rehaut Correct New Rolesor Clasp Osyter / Diver extension with Serial number inscribed on end links .Movement:Nickle Plated Asian 2813, Automatic Movement, 21J, GMT Independently AdjustableFunctions: Hours, Minutes, Seconds, and Date and GMT ( Set via Crown) Dimensions : Dia 40.5mm x 13mm Thk Material : 1 piece forged case construction, solid 316F stainless steel, Thick PVD Black Coating Back : Solid case back with Hollogram Crown : One-piece screw down crown with o ring Crystal: Sapphire crystal Water Resistant