Few watch brands have earned their place on the wrist quite like Seiko — a Japanese manufacturer with over a century of horological innovation behind it, responsible for everything from the world's first quartz watch to groundbreaking GPS solar technology. This year carries particular weight for the brand, as Seiko marks its 145th anniversary with a wave of limited edition releases spanning its most iconic lines. Whether you're drawn to the technical precision of GPS-synchronized timekeeping, the rugged heritage of classic dive watches, or the refined elegance of dress pieces, Seiko continues to deliver across the full spectrum of men's watches. When evaluating new releases, it's worth paying attention to movement type, case finishing, water resistance, and the story behind the design — details that separate a truly considered timepiece from a novelty. What's particularly compelling about this current wave of releases is the range: from field-ready sport watches to anniversary commemorations that reward the collector and everyday wearer alike.
The Seiko Astron Nexter HAB001J is a high-tech GPS solar watch powered by the Calibre 5X63 movement. It features GPS-controlled time and time-zone adjustment, dual time display, a 1/20-second chronograph up to 24 hours, world time for 38 cities, and a perpetual calendar. The 43.4mm titanium case and bracelet keep it lightweight and durable, with 100 metres of water resistance. It is ideal for frequent travellers and tech-forward watch enthusiasts.
The 145th Anniversary Astron HAB004 is a limited edition release celebrating Seiko's milestone anniversary, restricted to just 2,000 pieces worldwide. It is powered by the GPS Solar Dual-Time Chronograph Calibre 5X63 and features a lightweight titanium case and bracelet. An additional blue-and-white silicone strap is included for versatility. At 43.4mm with 100 metres of water resistance, it suits collectors and Seiko enthusiasts looking for a commemorative timepiece.
The Seiko Astron GPS Solar HAB006 is a 2026 limited edition model finished in a striking "Crystal Pink" colourway. It draws on the same advanced GPS Solar technology as the broader Astron line, offering precise timekeeping and solar-powered convenience. The distinctive pink dial and accents make it a bold and fashionable choice among Seiko's solar collection. It is well suited to those seeking a technically capable watch with a distinctive aesthetic.
This limited-edition diver's watch is restricted to just 4,000 pieces, celebrating Seiko's 145th anniversary with a nod to its 1965 heritage diver. It features a silver-white dial with LumiBrite on the hands and indices, blue anniversary accents, and a 6R55 automatic calibre with a 72-hour power reserve. The 40mm case offers 300 metres of water resistance, making it a compelling choice for watch collectors and diving enthusiasts alike.
The Prospex "Samurai" is a limited-edition mechanical diver's watch that commemorates Seiko's 145th anniversary with its iconic angular case design. It features a silvertone finish and is powered by an automatic mechanical movement, offering a robust and stylish option for fans of the Samurai lineage. Priced at $560, it provides an accessible entry point into Seiko's anniversary collection for enthusiasts who appreciate heritage-inspired dive watches.
This elegant limited-edition dress watch is restricted to just 2,500 pieces worldwide, making it a highly collectible piece. It features a refined Shiro-neri aesthetic and is powered by the automatic 6R51 calibre with a stop-seconds function. At 36mm, it offers a classic, understated case size suited to formal and smart-casual wear. It is best for collectors and enthusiasts who appreciate refined Japanese craftsmanship in a compact, elegant package.
The Seiko 5 Sports Field in Camo Black is a rugged, sporty automatic watch with a bold camouflage-inspired black design. It is built for outdoor and active lifestyles, combining durability with Seiko's reliable automatic movement. Priced accessibly at $360, it delivers strong value for a mechanical sports watch. It is best suited for those who want an everyday adventure-ready timepiece with a distinctive, tactical aesthetic.
The Seiko 5 Sports Field in Fatigue Green is a rugged automatic watch featuring a khaki dial paired with a double-pull nylon strap for an outdoor-ready aesthetic. It is powered by the automatic Calibre 4R36 with manual winding, a stop-seconds function, and a 41-hour power reserve. A compass-style rotating bezel, day-date display, and see-through screw caseback round out its feature set, while 100 metres of water resistance adds versatility. It is an ideal choice for watch enthusiasts seeking an affordable, field-inspired timepiece with classic Seiko reliability.