◎ Working / battery OK ◎ Cleaned / cleaning OK ◎ Genuine product 【Cleaning and Maintenance】 ・ Ultrasonic cleaning and polishing ・ Alcohol disinfection, demagnetization, and running test ・ Operation confirmed → Ready to use upon arrival! 【Details】 ・ Manufacturer: Seiko ・ Size: Approximately 3.8cm ・ Chain length: Approximately 78cm ・ Color: Silver ・ Shape: Round ・ Accessories: None ・ Model number: 10-1020 ・ Movement: Hand-winding 【Condition】 A rare model that is rarely seen on the market. There are minor scratches, but there are no noticeable scratches on the crystal. Overall, it is in a clean condition, and there are no particularly noticeable stains. ※ The wrist size of the link type can be adjusted if it is below the above size. Please comment if you wish. * It can also be made larger if there are extra links. 【Reliable Transaction Guarantee】 ・ Genuine product / Certified ・ Kanagawa Prefectural Public Safety Commission Used Goods Dealer License Obtained ・ Products purchased from the used goods market 【Genuine Product Guarantee】 ※ In the unlikely event that it is a counterfeit product, we will accept returns and refunds. 【Information】 → #tsuginotokeiya (Next Watch Shop) You can search by adding a space + brand name (e.g., Seiko) ⌚️ Please feel free to comment if you have any questions. 【Products handled】 Watches / Vintage / Antique Men's / Women's / Unisex / For both men and women Boy's size Information regarding transactions is also summarized in my profile. 4488