Model: OMEGA Speedmaster Moonwatch Reduced Automatic. Reference: 3510.50.00. Year: 1988 - 2009 (production years). Material: Stainless steel. Case Dimensions: 39 mm diameter, 44.5 mm lug to lug, 12.4 mm thickness. Dial and Hands: Black dial with luminous baton markers, with minute graduations. white baton hands with luminous inserts. Crystal: Hesalite Crystal domed. Calibre: Omega cal.3220 Automatic self-windingmovement. Bracelet/Strap: Stainless steel bracelet with folding clasp, additional aftermarket sliding end comfortlink. Box/Papers: None supplied, watch only.