Description
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
Screw case back
Unidirectional rotating bezel
Screw-down crown
Screw case back
This Seiko automatic dive watch is a special edition for Seiko’s newly formed association with the Professional Association of Diving Instructors or PADI. This is exactly the same watch as the SRPA21, Seiko just changed the model number.The watch has a 45mm cushion-style stainless steel case with a hardlex crystal. The case has a magnetic resistance of 4,800 A/m. This new model features a Seiko 24 jewel automatic (4R36) movement with a 41 hour power reserve fully wound. A day and date display is at 3:00, and you get highly luminous hands and markers treated with Lumibrite for awesome low light visibility.
200 meter water resistance. Screw down offset crown, a uni-directional diving bezel with luminous PIP at 12:00, Hardlex mineral crystal and a solid etched, screw-down case back. The watch comes on a stainless steel bracelet with a double locking fold-over push-button clasp with a divers extension. It includes manual and a Seiko box.