Introducing the Citizen Series 8 - Worn & Wound。Brand CITIZEN Model 831 Mechanical Gender Men\'s Material Stainless Steel / Stainless Steel Dial color black Movement Automatic Ref Number NB6010-81E Serial Number 1723**** Functions Date Accessories Outer &、Inner BOX(used)、Guarantee(booklet) Case size About 40mm (1.6inch) (not including the crown) Wrist size About 19.5cm (7.7 inch) Lugs width 20mm(0.8 inch) Keeping time +15 sec/day(measured value)　※Reference value Guarantee information 2021/12/10 State of the wound Glass No damage Case Light scratch, small wound Bezel Light scratch, small wound Belt/Bracelet some light scratch, small wound Hand a few stain Dial No damage Buckle Many scratch, small wound CL Number 868837　 039 250218 KY 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.