Seiko Prospex x Mechanical Samurai ft. Black Ion Men Casual Formal Sports Round Diver 200m Water Resistant Watch SRPF07K1 SRPF07 SRPF-07 SRPF-07K1 SRPB55K1 SRPB55 SRPB-55 SRPB-55K1

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 (hard coating) case with silicone band

Water Resistance
200m / 660ft diver’s

Case Size
Thickness: 13.4 mm
Diameter: 43.8 mm
Length: 48.4 mm

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