Tudor Heritage Black Bay Steel (79730) Luxury Watch Review 。TUDOR Black bay steel 79730 Date black Dial Automatic Men\'s Product Details Brand TUDOR Model Black bay steel Gender Men\'s Material Stainless Steel / Stainless Steel Dial color black Movement Automatic Ref Number 79730 Serial Number I818*** Functions Date Accessories No accessories Case size About 41mm (1.6inch) (not including the crown) Wrist size About 18cm (7.1 inch) Lugs width 22mm(0.9 inch) Keeping time -17 sec/day(measured value)　※Reference value State of the wound Glass No damage Case Light scratch, small wound Bezel Light scratch, small wound Belt/Bracelet Light scratch Hand No damage Dial No damage Buckle a few scratch CL Number 868957　 432 250401 YY Condition Rank Body rank B Belt/Bracelet rank B+ 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.