
Ref. SRPJ85K1 · 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.
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5 Sports collection · 4 watches
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Year-by-year readings →The Seiko 5 Sports Midfield SRPJ85 (ref. SRPJ85K1) is an automatic sport watch, with a 36.4mm stainless steel case, 12.5mm thick, powered by the Seiko 4R36 movement. Water resistance is rated to 100m. Manufacturer MSRP is $315.
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