Seiko 5 Automatic Vintage - 6309-8190 for $50 for sale from a Private Seller on Chrono24
Unitedwristph - FS: 73' vintage Seiko 6309-5230 military gents 17 jewels automatic cal.6309 from suwa seikosha japan all original including bracelet will fit 7" unpolished case measures 36mm x 40mm including crown
Affordable Vintage: Seiko 6309 - Worn & Wound
Seiko 5 Automatic Vintage - 6309-8190 for $50 for sale from a Private Seller on Chrono24
Affordable Vintage: Seiko 6309 - Worn & Wound
Seiko Diver's Automatic Date Cal:6309 Men's Watch Excellent Work | eBay
Seiko 5 Automatic Vintage - 6309-8190 for $50 for sale from a Private Seller on Chrono24
VINTAGE SEIKO 5 CAL.6309 AUTOMATIC DAY/DATE JAPAN MEN'S USED OLD WATCH #0821 | eBay
UNUSED VINTAGE SEIKO 5 AUTOMATIC CAL 6309 GP CASE JAPAN MENS WRIST WATCH 008 02 | eBay
Seiko Caliber 6309 Watch Movement | Caliber Corner