Thank you for viewing. I will do my best to ensure a smooth transaction, so thank you in advance. I am listing a vintage SEIKO watch. ・Manufacturer: SEIKO ・Model: Seikomatic ・Year of Manufacture: 1963 ・Ref: 15031D ・Cal: 603 SEIKOMATIC 30 jewels ・Movement: Automatic ・Case Material: Gold-filled/Gold-plated ・Case Size (approx.): 36.6mm (excluding the crown) ・Lug Width: 19mm ・Belt: New aftermarket leather ・Wrist Size: Up to 20cm ・Gender: Men's ■Condition Overhauled in February 2026. Although it is an old watch, it is running very well. It is running with a daily rate of less than 1 minute. (Please check our profile for our accuracy standards.) We have confirmed that it runs for more than 24 hours. ■Peace of Mind Guarantee Comes with a 30-day warranty. We will repair any natural failures free of charge during the warranty period. Please check the "Maintenance Guide" included with the product for contact information. ■Shipping Free shipping. ■Other The watch stand in the photo is for photography purposes and is not included. Only the watch will be delivered. Management No. 2349