150M SEIKO 6309-729A F1 SCUBA DIVER's 200M SEIKO - 7S26-0020 A0 SCUBA DIVER's The case design first introduced on the slim 6309 and the 7548 divers, that morphed into what was used on the SKX series that forever said it's a SEIKO DIVER
SEIKO 6309-729A F1 (with pepsi bezel) aka: Slim Turtle circa: 1982 of December 15th time piece off the production line. The 6309 divers came in two case variations: an earlier “cushion-cased” variant produced from 1976 to 1988 and a later “slimed-down cas
I want to say thank you for the quick reply. I am a large collector of timepieces but this was my first Seiko. I like the design and the look. I own many automatics and never had this type of issue. I think I am going to send it to my watch repairman and
Hello, I am new to this site but I was informed that you all could assist me with an issue I am having with my Seiko 6309-729a timepiece. When I wear it it runs for a bit then will stop then will start back up and run for a bit then stop. If I tap the cry