Oris BC3 Chronograph | Back in the air | No. 51 - YouTube。Brand ORIS Model Big crown Gender Men\'s Material Stainless Steel / Stainless Steel Dial color black Movement Automatic Ref Number 7511 Serial Number 2246*** Functions Date、Chronograph、Small seconds Accessories No accessories Case size About 42mm (1.7inch) (not including the crown) Wrist size About 16.5cm (6.5 inch) Lugs width 20mm(0.8 inch) Keeping time ±0 sec/day(measured value)　※Reference value State of the wound Glass No damage Case few scratch Bezel a few scratch, small wound Belt/Bracelet few scratch Hand Light damage, crack (Luminous paint ) Dial No damage Buckle few scratch CL Number 945871　 234 260403 AS 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.