Seiko 6309-7040 c.1977 — Buying On Time Vintage Watches
Vintage Seiko 6309-8080 Automatic Men's Watch 17 Jewels Day-Date Japan Made | eBay
Seiko 6309-8049 Market Price | WatchCharts
Seiko 6309-7049 Diver – Analog:Shift
1984 Seiko Diver (Ref. 6309-7040)
1977 Seiko Diver 6309-7049) | escapeauthority.com
SOLD 1976 Seiko Automatic 6309-8000 - Birth Year Watches
Seiko 6309-8679] My old Seiko Automatic - inherited it from my father, who inherited it from my grandfather. The engraving on the back, "George - 1983, Love Jo", probably decreases its value