Almost unknown - Targa Florio : r/OmegaWatches。Brand OMEGA Model dynamic Gender Men\'s Material Stainless Steel / Stainless Steel Dial color Black White Movement Automatic Ref Number 5241.51 Serial Number 5653**** Functions Chronograph、Small seconds Accessories 4 Extra Link (2.2cm/0.9inch) Case size About 38mm (1.5inch) (not including the crown) Wrist size About 18 + 2.2cm (7.1 + 0.9 inch) Lugs width 20mm(0.8 inch) Keeping time +25 sec/day(measured value)　※Reference value State of the wound Glass a few scratch Case Light scratch, small wound(In some places , Rug ) Bezel some light scratch, small wound Belt/Bracelet some light scratch, small wound Hand No damage Dial No damage Buckle some light scratch, small wound CL Number 815878　JP 345 240830 AS 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.