When Seiko brought the Seiko Vanac name back last year, I was into it immediately. It’s one of those slightly strange corners of Seiko history that collectors like to rediscover, very 1970s, very geometric, a little funky in the best way.
The modern version leaned into that look with a sharply faceted case and integrated bracelet. I liked it, though I remember thinking two things at the time. The 41 mm case felt a touch large for the vibe, and titanium probably would have suited the design better than steel. Now Seiko has done exactly that.
The new King Seiko Vanac keeps the same proportions, 41 mm across and 14.3 mm thick, along with the integrated bracelet and sapphire crystal, but the case and bracelet are now titanium. For a watch this size, that change alone probably makes a difference. Titanium tends to take the edge off larger cases, and the Vanac’s angular design looks like it would benefit from that lighter feel.
The case architecture is still the main attraction. The Vanac has all these sharp planes and alternating brushed and polished surfaces that catch the light from different angles. Seiko has always been good at this kind of finishing even outside the Grand Seiko tier, and the Vanac’s geometry gives them plenty to work with.
The dial gets a small tweak as well. The steel models used horizontal fluting, while the titanium version mixes horizontal and radial textures, which should give the surface a bit more depth. The color options are simpler this time around, grey, black, and a metallic purple that carries some of that original 1970s personality.
Inside is the same automatic Caliber 8L45. It runs at 4 Hz with a 72 hour power reserve and drives the hours, minutes, seconds, and date. In typical Seiko fashion the stated accuracy range is conservative at minus five to plus ten seconds per day. This movement sits at the top of Seiko’s mid range mechanical lineup and has long felt like a step adjacent to Grand Seiko territory.
The watch also keeps a 100 meter water resistance rating, which is more than you usually see on a design like this. Price lands at $3,850 (ouch), with availability starting July 2026. Personally, this is the Vanac I wanted from the start. The design already had personality. Titanium just makes the whole thing feel like a better match for the watch Seiko was trying to build.

Co-Founder & Senior Editor
Michael Peñate is an American writer, photographer, and podcaster based in Seattle, Washington. His work typically focuses on the passage of time and the tools we use to connect with that very journey. From aviation to music and travel, his interests span a multitude of disciplines that often intersect with the world of watches – and the obsessive culture behind collecting them.