Instant purchase without comments is welcome. ■ Key Points ・ How about it for a short outing? ・ The battery has been replaced, so you can use it immediately upon arrival. ■ Product Description ・ Used item. 　〇 Watch case → Slight scratches 　〇 Necklace chain → Approximately 35cm in diameter (approximately 70cm in circumference) 　〇 Watch back cover → No noticeable scratches or stains. 　　※ Please judge the detailed condition from the photos. ・ There are no noticeable scratches or stains on the crystal (watch glass). ・ I have confirmed that the time can be adjusted by operating the crown. ・ It is currently running well. 　　The battery was replaced in September 2025. 　　※ I have been observing it for a while after the replacement, and it is working without any problems. ・ Please check the watch case size in the image. This is an item for sale of the watch body only (no box/instruction manual). Everything in the photos is included. (The stand and digital calipers for photography are not included) 【Product Information】 Manufacturer: SEIKO Seiko Model Number: 1F21-5A10 Product Condition: Used ★ About Shipping Method We will ship by Nekopos or Yu-packet, so please be aware that the packaging will be within 3cm in thickness. ★ About Waterproofing Since this is a used item, we cannot guarantee complete waterproofing. If you want complete waterproofing, please purchase a new one at a store. This item is stored at home. There are no pets, and it is stored by an amateur, so please refrain from purchasing if you are sensitive. Remarks ・ Depending on the thickness and weight of the product, we may change the shipping method at our discretion, so please understand in advance. If you like the product, please like it. When negotiating the price (price reduction), please be sure to indicate the specific desired amount. (Template comments like "How much can you lower the price?" will be deleted) Management: (1B)58323-1-Y2400 ※ We recognize that there is no problem with authenticity because we purchased it in the used brand market for certified companies, but in the unlikely event that it is a fake, we will refund your money, so please rest assured.