Thank you for looking. This is a men's automatic winding watch from SONNE. I have confirmed that it is working for this listing. I have confirmed that it operates with automatic winding. The case back has a see-through back (open heart) specification, allowing you to visually enjoy the mechanical movement unique to automatic winding. The silver-toned design gives an intellectual impression to your wrist, suitable for both business and private occasions. [Product Condition] Operating Status: Working (Automatic Winding) Crystal: No noticeable scratches, in beautiful condition. Case/Belt: Minor scratches and scuffs from use. Wrist Size: Maximum approx. 19.0 cm [Details] Brand: SONNE Model Number: H018 Movement: Automatic (Mechanical) Case/Belt Color: Silver [Notes] As this is a used item, please check the condition in the images and purchase only after you are satisfied. A buy-it-now price is set, so please consider it soon. [Shipping] It will be carefully packed with cushioning material (bubble wrap) and shipped promptly. Winning bid = Purchase (Free Shipping) ◆I have it in hand, so comments like "I want to buy" are not necessary. If you wish to purchase, please read my profile and proceed directly to the checkout process. ◆No discounts or price reductions will be accepted. ◆The basic shipping method is Yu-Packet. #♪♪Dansharian♪♪Please Read Profile