Vintage Watch Capiz - Up for SALE for Php2,500 is a Seiko 5 automatic cal. 6309-9010 mfd. May 1979 Japan issued vintage watch. Seiko began producing its Seiko 5 line of automatic
Seiko Watch ref. SNXF01 (7S26-0480)
SOLD 1981 Seiko 5 6309-5450 - Birth Year Watches
VINTAGE SEIKO 5 6309 BLUE GOLDEN AUTOMATIC JAPAN WORKING WRIST WATCH 37.5MM | eBay
SOLD 1981 Seiko 5 6309-5450 - Birth Year Watches
Review of Seiko 6309-8020 from 1980`s - YouTube
Vintage Seiko automatic 6309-8230 black dial mens watch | eBay
VINTAGE SEIKO 5 6309 BLUE GOLDEN AUTOMATIC JAPAN WORKING WRIST WATCH 37.5MM | eBay
Vintage Seiko 5 6309-610A Day Date 36mm Automatic Japan Made Wrist Watch B4410 | WatchCharts