This is a Hamilton chronograph model. The dial is black, and the design is suitable for both business and casual wear. The back cover is engraved with "WATER RESISTANT 10bar" and "SWISS MADE," among other markings. The crown and back cover feature the Hamilton star emblem. Model number (likely): H326121 (engraved on the back cover) [Condition] ・Overall, there are signs of use, scratches, and scuffs. ・There are cloudiness and scratches on the back cover. ・The belt also has minor scratches from use. ※It has not been cleaned and is being sold as is. Please consider maintenance if you are concerned. [Size] ・Case diameter: Approximately 42mm (excluding the crown) ・Wrist circumference: Everything shown in the photos (please check the photos for any missing links, etc.) [Accessories] ・Body only (no box or extra links) [Notes] ・Sold as junk, so no operational warranty is provided after purchase. ・Please refrain from purchasing if you are sensitive to used items. ・Returns are not accepted to prevent swapping. [Shipping] It will be carefully packed with cushioning material and shipped via anonymous delivery.