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Seiko 5 Sports

SRPJ85K1

SRPJ85K1

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Seiko 5 Sports x Automatic ft. Mid-Field Series Men Casual Round 100m Water Resistant Watch SRPJ85K1 SRPJ85 SRPJ-85 SRPJ-85K1

Discover the Seiko 5 Sports Mid-Field Collection featuring 36mm field watches with classic numerals and pilot-style dials. Powered by the reliable 4R36 automatic movement with 40-hour power reserve and 100m water resistance. Perfectly sized at 36mm with 12.5mm thickness for traditional field watch appeal.

Caliber Number / Movement
4R36 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 41 hours (+45 to -35 seconds per day)

Crystal
Hardlex crystal (curved)

Luminous
LumiBrite on hands and indexes

Case / Band Material
Stainless steel case with fabric (nylon) band

Water Resistance
100m / 10 bar

Case Size
Thickness: 12.5 mm
Diameter: 36.4 mm
Length: 44.4 mm
Lug width: 18.0 mm

Other Specifications
Seiko 5 Sports x Automatic ft. Mid-Field Series
Magnetic resistant (4,800 A/m)
See-through back case
Screw case back
24 jewels
Day and date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)

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