SRPF03K1 (FKA SRPB51K1)

Seiko Prospex x Mechanical Samurai ft. Blackout Men Casual Formal Round Diver 200m Water Resistant Watch SRPF03K1 SRPF03 SRPF-03 SRPF-03K1 SRPB51K1 SRPB51 SRPB-51 SRPB-51K1

Caliber Number / Movement
4R35 (automatic with manual winding capacity)

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

Crystal
Hardlex crystal

LumiBrite
Lumibrite on hands, indexes and bezel

Case & Band Material
Stainless steel case with metal band (three-fold clasp with secure lock, push-button release with extender)

Water Resistance
200m / 660ft diver’s

Case Size
Thickness: 13.4 mm
Diameter: 43.8 mm
Length: 48.7 mm

Other Specifications
Seiko Prospex x Mechanical Samurai ft. Blackout
Unidirectional rotating bezel
Screw-down crown
Screw case back
23 jewels
Date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)