
Ref. SRPM19 · Sport
Seiko
Seiko's day-date automatic caliber and the in-house branded version of the NH36 with stricter quality control and finishing. The additional day wheel over the 4R35 adds the day-of-week complication without changing the movement dimensions. Found extensively in the Seiko 5 Sports and Prospex lines, it offers Seiko's proven reliability with the convenience of day-date display at a mainstream price point.
5 Sports collection · 4 watches
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Seiko on the secondhand market
+10.4%
2026 so far · +5.9% to +17.2% · 91 matched watches
In line with the index
Year-by-year readings →The Seiko 5 Sports SRPM19 (ref. SRPM19) is an automatic sport watch, with a 42.5mm stainless steel case, 13.4mm thick, powered by the Seiko 4R36 movement. Water resistance is rated to 100m. Manufacturer MSRP is $495. The dial color is blue.
On real wrists · 2
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