Japan Seiko Prospex Padi Watch with Box SRPA83J1 SRPA83

Blue dial
Day/Date calendar
Screwdown crown and caseback
One way rotating elapsed timing bezel
LumiBrite hands and markers
Water Resistance: Diver's Watch to 200 meters (660 feet). Meets ISO standards and is suitable for scuba diving.
Caliber 4R36
PADI Special Edition
Hand and automatic winding capabilities
21,600 vibrations per hour
Power reserve: approximately 41 hours
24 jewels

Case diameter: 50.0mm