Seiko 5 Automatic 21 Jewels Japan Made SNKE92J1 SNKE92J Men's Watch
Seiko 5 Automatic 21 Jewels Day Date Men's Authentic 7S26 Cal. TBC Vintage | eBay
Seiko Vintage 1970 Seiko 5 AUTOMATIC 6119-7083 21 JEWELS for $150 for sale from a Private Seller on Chrono24
Sold at Auction: A Vintage Seiko Weekdater 21 Jewel Gents Watch. Stainless steel strap and case - 36mm. Black dial with day/date window. In working order.