SEIKO Sportsman 17 Jewels Seahorse Mechanical Hand-winding It runs when wound. The accuracy is good, but the running time feels a bit short. Overhaul is recommended if you want to use it daily with peace of mind. The dial has some stains. There is a small chip on the lower right side where the spring bar attaches. The band is a leather processed repair item, included as a bonus. Lug width: 18mm The seahorse mark on the back remains. The number of working old SEIKO mechanical watches is decreasing. Please judge from the photos and purchase.