Omega Speedmaster Broad Arrow GMT – Noah。Brand OMEGA Model Speedmaster Broad Arrow Gender Men\'s Material Stainless Steel / Stainless Steel Dial color Silver Movement Automatic Ref Number 3581.30 Serial Number 7808**** Functions Date、Chronograph、Small seconds、GMT Accessories Guarantee(card) Case size About 44mm (1.7inch) (not including the crown) Wrist size About 19cm (7.5 inch) Lugs width 21mm(0.8 inch) Keeping time ±0 sec/day(measured value)　※Reference value Guarantee information 2010/07/19 State of the wound Glass few scratch Case a few scratch, small wound Bezel Light scratch(at 9 o\'clock ) Belt/Bracelet few scratch Hand No damage Dial No damage Buckle few scratch CL Number 849213　JP 302 241207 KY Condition Rank Body rank AB Belt/Bracelet rank A 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.