Seiko Prospex PADI turtle SRPE99/SRPA021 - a great Seiko diver tool watch with 4R36 movement

Movement
Caliber Number
4R36
Movement Type
Automatic with manual winding
Power reserve
Approx. 41 hours
Jewels
24
Functions
Stop seconds hand function
Day/Date display
Case/Band
Case Size
Thickness:13.4mm
Diameter:45.0mm
Crystal
Hardlex
LumiBrite
LumiBrite on hands, index(es) and bezel
Clasp
Three-fold clasp with secure lock , push button release with extender
Distance between lugs
22
Other Details
Water Resistance
200m / 660ft diver's
Weight
195.0g
Features
Unidirectional rotating bezel
Screw-down crown
Screw case back