Seiko is celebrating 60 years of dive watch heritage with a bold addition to its Prospex lineup: the 1968 Heritage Diver’s GMT SPB519. This anniversary edition doesn’t just nod to the past—it dives headfirst into modern utility and standout design. At the heart of the SPB519 is Seiko’s upgraded Caliber 6R54, offering a GMT function and a robust 72-hour power reserve. Yes, the dial says “3 days” loud and proud, a detail that may divide purists, but there’s no arguing with that kind of stamina.
Sized at a comfortable 42mm with a wrist-friendly 48.6mm lug-to-lug and 13.3mm thickness, this watch hits the sweet spot between tool and wearability. The real visual punch? A crisp blue ceramic bezel paired with a silver-and-white dial, punctuated by a red GMT hand that brings the whole thing to life. It’s a color combo that feels as fresh as summer and just as ready for the surf.
With 300m of water resistance and a highly adjustable clasp (15mm of micro-adjustment across six positions), Seiko listens to what enthusiasts want: rugged specs, real-world comfort, and an aesthetic that punches above its price. At $2,100, the SPB519 is a serious contender in the GMT dive category—and a worthy tribute to six decades of underwater excellence.
In other horology news, check out the Zenith Chronomaster Original Triple Calendar.
