Seiko Prospex SRPL13K1 Black Samurai Automatic Watch

Movement Caliber Number: 4R35
Movement Type: Automatic with manual winding
Power reserve Approx. 41 hours
Jewels 23
Stop second hand function
Date display
Case Material: Stainless steel
Case Size
Thickness:12.3mm
Diameter:41.7mm
Lug-to-lug:49.5mm
Hardlex
LumiBrite on hands, index(es) and bezel
Three-fold clasp with secure lock , push button release with extender
Distance between lugs: 20 mm
Water Resistance: 200m / 660ft diver's
Magnetic Resistance: 4,800 A/m
Weight 170g
Unidirectional rotating bezel
Screw-down crown
Three-fold clasp with secure lock
Screw case back"