OMEGA Speedmaster 3510.82 Chronograph Japan only Automatic 。Brand OMEGA Model Speedmaster Gender Men\'s Material Stainless Steel / Stainless Steel Dial color blue Movement Automatic Ref Number 3510.82 Serial Number 58418*** Functions Chronograph、Small seconds Accessories 3 Extra Link (1.8cm/0.7inch) Case size About 39mm (1.5inch) (not including the crown) Wrist size About 18 + 1.8cm (7.1 + 0.7 inch) Lugs width 18mm(0.7 inch) Keeping time -34 sec/day(measured value)　※Reference value State of the wound Glass some light scratch, small wound, dust (The entire ) Case Light scratch, small wound Bezel Light scratch, small wound Belt/Bracelet a few scratch Hand No damage Dial No damage Buckle a few scratch CL Number 863342　 399 250916 YY Condition Rank Body rank B Belt/Bracelet rank AB 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.