* Case Size: Approximately 21x28 mm * Thickness: Approximately 7.2 mm * Belt Size: 180 mm, Width: Approximately 15 mm This is a rare black dial. The overall condition is relatively good, winding is smooth, and the mainspring is working strongly. The belt has been replaced with a new one. Although I do not possess precision measuring equipment, I observed it in actual use for over 24 hours, and it was almost in sync with the actual time, with no significant discrepancies. I will answer your questions as quickly as possible, so please feel free to comment if you have any concerns or even minor questions. Also, price reductions are possible, so please feel free to let me know if you have a desired amount. * Because this is a vintage item, battery replacement, repairs, or overhauls may be necessary in the future. Also, it is not recommended for those who are sensitive to the condition of vintage items, such as scratches and dust. * Returns are not accepted to avoid fraudulent activities related to repair costs and parts replacement. We also do not accept any claims after purchase. As this is a used item, even if waterproof performance is stated, we recommend not exposing it to water. In the unlikely event that water enters, we cannot be held responsible, so please understand. By pressing the purchase button, you are deemed to have agreed to all of the above conditions. * Also, this watch is also being sold on other sites simultaneously, so if two people purchase it at the same time, we will ship it to the person who paid first, so please understand.