At the heart of this commemorative model celebrating the 145th anniversary is the 4R35 automatic caliber, a 23-jewel movement operating at a frequency of 21,600 vibrations per hour. It offers a 41-hour power reserve, a seconds-stop function, and a date display, ensuring a precision of between +45 and -35 seconds per day.

The “Slim Samurai” stainless steel case features sharp lines and a compact design, with a diameter of 41.70 mm, a thickness of 12.25 mm, and a lug-to-lug distance of 20 mm. Weighing 170.00 g, the watch features a screw-down case back and a distinctive two-tone bezel (blue and silver-gray) that evokes the iconic “Seiko Blue.” The dial is protected by durable Hardlex crystal.

A stainless steel bracelet featuring beveled center links and a convenient fold-over clasp.

The watch is water-resistant up to 20 bar.

Watch accompanied by official Seiko warranty and packaging.