New Old Stock Seiko 5 automatic vintage watch, 6309-584C, casual, elegant & strong watch, 7009A movement, new old stock, black dial, Baton hands, superb condition, original bracelet & hang tag
1977 Seiko 6309-7040 Automatic 150m Pro Diver “Turtle” (Suwa)
6309 Exploded view | The Watch Site
Seiko 6309 A Automatic MEN'S Watch, Vintage TV Seiko Black Dial-RUN | eBay
Seiko 6309-7040 Project
Vintage Seiko 6309-8040 Day And Date Automatic Men's Watch, Women's Fashion, Watches & Accessories, Watches on Carousell
Seiko Caliber 6309 Watch Movement | Caliber Corner