WTS] (Seiko) (Vintage Seiko 'Turtle' Diver 6306-7001) (An April 1979 vintage Seiko 'Turtle' Diver 6306-7001 on a Seiko rubber strap. Watch was recently serviced and is working well with Kanji day/date. Measures
Deep Dive: The Evolution of the Seiko Turtle - Worn & Wound
Seiko Turtle 6309-7040 Circa 1981 - Vintage Original | WatchUSeek Watch Forums
This Is the Dive Watch Vintage Seiko Fans Have Been Waiting For