[D] SRPJ91K1 (LE)

Seiko 5 Sports x Automatic ft. SKX Series aka 55th Anniversary Masked Rider (Limited Edition of 4,000 Pieces) Men Formal Round 100m Water Resistant Watch SRPJ91K1 SRPJ91 SRPJ-91 SRPJ-91K1

Discover the Seiko 5 Sports 55th Anniversary Masked Rider Limited Edition collaboration watch. Inspired by the iconic 1971 television hero, featuring a helmet-inspired dial, red scarf-lined calf strap, and Tachibana Racing logo case back. A modern tribute with special packaging and limited availability.

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, indexes and bezel

Case / Band Material
Stainless steel case with leather (calfskin) 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 aka 55th Anniversary Masked Rider (Limited Edition of 4,000 Pieces)
LIMITED EDITION on the case back
Serial number engraved on the case back
Magnetic resistance (4,800 A/m)
Unidirectional rotating bezel
See-through back case
Screw case back
24 jewels
Day and date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)