Serviced Vintage 1971 JAPAN SEIKO SKYLINER 6100-8000 21Jewels Hand-winding.

It’s a SEIKO Hand-winding Watch,SKYLINER 6100-8000 21Jewels. It’s difficult to find this valuable watch in such a good condition. Band : New Leather Strap of SEIKO original. The solid stainless steel case features an extraordinarily thin, flat bezel paired with long, muscular, and beautifully sharp straight lugs finished with zero-distortion mirror polishing.