Omega 327.10.43.50.06.001 Speedmaster Mark II Co-Axial 。Brand OMEGA Model Speedmaster Mark II Gender Men\'s Material Stainless Steel / Stainless Steel Dial color black Movement Automatic Ref Number 327.10.43.50.01.001 Serial Number 86704*** Functions Date、Chronograph、Small seconds Accessories Outer &、Inner BOX(used)、Guarantee(card)、Operating Instructions、Tool 4 Extra Link (2.5cm/1.0inch) Case size About 43mm (1.7inch) (not including the crown) Wrist size About 18.5 + 2.5cm (7.3 + 1.0 inch) Lugs width 20mm(0.8 inch) Keeping time +3 sec/day(measured value)　※Reference value Guarantee information 2014/07/21 State of the wound Glass No damage Case a few scratch, small wound Bezel No damage Belt/Bracelet few scratch Hand No damage Dial No damage Buckle few scratch CL Number 956007　 046 260514 AS 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.