Rolex Perpetual Black Surface Men Watch-RP2891Movement: AutomaticGender: MenDiameter: 50 x 43 mmBracelet Length: 19.5 cmCase: Brushed stainless steel caseBezel: Ion-plated bezel with seconds and minutes markedCrown: Brushed stainless steel crown with Rolex crown engravingBack: Stainless steel push in back with Rolex markingsBracelet: Brushed and polished stainless steel link chain with fold over clasp and Rolex crown engraving