Omega Seamaster Aqua Terra 231.13.42.21.02.002 | Ref. 231.13 。Brand OMEGA Model Seamaster Aqua Terra Gender Men\'s Material Stainless Steel / leather Dial color Silver Movement Automatic Ref Number 231.13.42.21.02.002 Serial Number 86507*** Functions Date Accessories buckle Case size About 42mm (1.7inch) (not including the crown) Wrist size About 18.5cm (7.3 inch) Lugs width 20mm(0.8 inch) Keeping time +6 sec/day(measured value)　※Reference value State of the wound Glass few scratch (coating ) Case a few scratch, small wound Bezel few scratch, small wound Belt/Bracelet No damage Hand a Little damage, Stains Dial a Little damage, Stains, dust(index ) Buckle No damage CL Number 957824　 008 260514 NN Condition Rank Body rank B Belt/Bracelet rank N(not OMEGA) 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.