August 17, 2026Published by on August 17, 2026Categories Seiko 5 Automatic 6309-8820 Black Dial Day/Date Gold Accents Vintage Men’s Watch(6309-8820) – Black Dial with Gold Accents. The unpolished caseback clearly displays the Seiko Suwa symbol, the6309-8820 reference number, and serial number 393280.
