Seiko Diver Turtle 6309-7040 for R16 111 for sale from a Private Seller on Chrono24
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
Vintage Seiko 6309-8080 Automatic Men's Watch 17 Jewels Day-Date Japan Made | eBay
Affordable Vintage: Seiko 6309 - Worn & Wound
Seiko 6309: A Review of the Vintage “Seiko Turtle” Dive Watch - The Watch Company