Vintage Seiko 6309 Diver Automatic 17 Jewels Rotating Bezel Men Watch Working | eBay
A Seiko 6309-7040 Part II | Adventures in Amateur Watch Fettling
Seiko - "NO RESERVE PRICE" Turtle 3rd Gen Scuba Diver-Pepsi Bezel - 6309 - 7040 - Men - 1980-1989 in Turkey
When I bought this 6309-7290 it came with a pepsi bezel insert which was clearly aftermarket, replaced it with an 'original' today. What are your thoughts : r/Seiko