Vintage Seiko 5 Automatic 21 Jewels 7s26-0530 Japan Men's Watch | eBay,ORIGINAL SEIKO 5 Automatic 21 Jewels Day Date Japanese Wrist Gent's Vintage Watch Z633 - Etsy,Sold at Auction: A Vintage Seiko 5 - 21 Jewels Automatic Gents Watch. Stainless steel bracelet and case - 36mm. Gold tone dial with day/date window.,Sold at Auction: A Vintage Seiko 5 - 21 Jewels Automatic Gents Watch. Stainless steel bracelet and case - 36mm. Gold tone dial with day/date window.,Vintage Seiko 5 Automatic 21 Jewels White Dial, 7019-7100, 36mm, Mens – Grab A Watch