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.
 
Movement
Caliber Number: 4R36
Movement Type: Automatic with manual winding
Accuracy: +45 to -35 seconds per day
Duration: Approx. 41 hours
Exterior
Case Material: Stainless steel
Crystal: Hardlex
LumiBrite: Lumibrite on hands, indexes and bezel
Clasp: Three-fold clasp with secure lock , push button release with extender
Other Details
Water Resistance: 200m / 660ft diver's
Case Size
Thickness: 13.4mm
Diameter: 45mm
Weight: 195.0g
Other Specifications
Screw case back
Screw-down crown
Unidirectional rotating bezel
Other Features
24 jewels
Day/Date display
Stop seconds hand function
 
SKU: SRPE99K1  •  BARCODE: 22681