Omega Speedmaster Day-Date 323.21 Black Dial, Red Gold, 40.0 。Brand OMEGA Model Speedmaster Gender Men\'s Material Stainless Steel/PG / Stainless Steel Dial color black Movement Automatic Ref Number 323.21.40.40.01.001 Serial Number 86298*** Functions Date、Chronograph、Small seconds Accessories No accessories Case size About 40mm (1.6inch) (not including the crown) Wrist size About 17.5cm (6.9 inch) Lugs width 19mm(0.7 inch) Keeping time ±0 sec/day(measured value)　※Reference value State of the wound Glass No damage Case few scratch Bezel few scratch, small wound Belt/Bracelet a few scratch Hand No damage Dial No damage Buckle a few scratch CL Number 950334　 376 260530 YY Condition Rank Body rank A 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.