OMEGA Speedmaster Date 3511.60 40th anniversary Orange Dial 。Brand OMEGA Model Speedmaster Date Gender Men\'s Material Stainless Steel / Stainless Steel Dial color Orange Movement Automatic Ref Number 3511.60 Serial Number 55486*** Functions Date、Chronograph、Small seconds Accessories Guarantee(card) Case size About 38mm (1.5inch) (not including the crown) Wrist size About 17.5cm (6.9 inch) Lugs width 18mm(0.7 inch) Keeping time -18 sec/day(measured value)　※Reference value Guarantee information Unknown (Japan official store) State of the wound Glass No damage Case Light scratch, small wound Bezel Light scratch, small wound Belt/Bracelet Light scratch Hand Many damage, Stains Dial a Little damage, Stains(index ) Buckle Light scratch CL Number 906850　 128 250904 YY Condition Rank Body rank B Belt/Bracelet rank B Condition RANK Explanation N [Mint] Item has never been used. S [Beautiful] Item is like new withvery slight signs of use. A [Excellent] Item has clearly been used,but has no significant scratches or wear. AB [Great] Item has slight surface scratches or slight wear,but looks great. B [Good] Item shows scratches or wear that is visible when worn on wrist. BC [Fair] Item is not in perfect working order or slightly damaged. C [Poor] Item cannot be used as-is.Repair needed or used as parts.