[D] SRPD55K3

Seiko 5 Sports x Automatic ft. SKX Series Men Formal Round 100m Water Resistant Watch SRPD55K3 SRPD55 SRPD-55 SRPD-55K3

Explore the Seiko 5KX Sports - a modern evolution of the iconic SKX with 4R36 automatic movement, display case back, and drilled lugs for easy strap changes. This 13.5mm-thick, 46mm lug-to-lug watch keeps Seiko DNA while offering bold dial options and LumiBrite lume. A versatile, affordable mechanical timepiece for all styles.

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

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

Crystal
Hardlex crystal

Luminous
LumiBrite on hands and indexes

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

Water Resistance
100m / 10 bar

Case Size
Thickness: 13.4 mm
Diameter: 42.5 mm
Length: 46.0 mm
Lug width: 22.0 mm

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