It has been more than a year since the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch SPB519 was launched. This particular model is the poster child for this series which currently consists of four models (more about this later in the review). I always wanted to get one but never had the opportunity until now.The GMT complication and the fact that it comes with a ceramic insert for the bezel as well as 300 meter water rating caught my interest. Furthermore, the placement of the date aperture to a position without the need to replace an hour marker makes the dial look symmetrical which appeals to me. The final nail-in-the-coffin is the new bracelet design with the exceptionally modern clasp with a tool-free ratcheting extension.








