Seiko turns 145 years old in 2026 and is kicking off the year with a series of watches honoring the brand’s earliest timepieces.
Along with an official anniversary collection of four watches tied to the brand’s founder, Kintaro Hattori, the Japanese watchmaker expands its enamel dial Presage Classic Series with a revered case shape it rarely utilizes.

The new Presage Classic Series SPB537 features a tonneau case, characterized by a flat top and bottom, and sides that curve outward, as if a rectangular dress watch were being compressed. The word means “barrel” in French and is historically used by luxury Swiss brands, such as Patek Philippe and Vacheron Constantin.
Plenty of examples exist in Seiko’s extensive archive, like the cult favorite Dolce collection from the 1980s, and have appeared as recently as a Presage reference released in 2017. However, the new SPB537 makes better use of the classical shape than any I’ve seen previously, thanks to a dial design that dates back more than a century.
The railroad minute track, slim Roman numeral hour markers and subdial at 6:00 are all copied from Seiko’s early pocket watches, like the 1899 Excellent and the 1909 Empire models.

Seiko introduced this dial design last February with the Presage Classic Series SPB495, but it has been warped from its original circular shape to fit the tonneau case. Just like the previous release, the most alluring aspect of the SPB537 is the enamel dial.





