Hands-On Review: The Iconic Seiko 6309-7040 ‘Turtle’ Diver
Hands-On Review: The Iconic Seiko 6309-7040 ‘Turtle’ Diver There are dive watches you keep safely tucked under a shirt cuff, and then there are dive watches that practically beg you to jump into the freezing English Channel. For our latest Seiko 6309-7040 review , I strapped on arguably the most famous Japanese tool watch ever created. If you are hunting for genuine, combat-proven heritage that consistently slides in under our £1,000 threshold, the original "Turtle" is the undisputed heavyweight champion. Taking this watch for a walk along the Brighton seafront during a particularly aggressive high tide felt incredibly fitting. The saltwater spray hitting the domed acrylic crystal just felt right. Produced from 1976 until 1988, the 6309-7040 wasn't a luxury item; it was standard issue for recreational divers, commercial saturation divers, and even military personnel globally. Decades later, it remains an absolute staple for any serious vintage collector. The Magic o...