Seiko Prospex SRPE03

Prospex Automatic DiverManual and automatic winding capabilities21,600 vibrations per hourPower reserve: approximately 41 hours24 jewelsBlack ceramic one-way rotating elapsed timing bezelBlack dial with 3-D pressed patternMagnified day/date calendarLumiBrite hands and markersSapphire crystal with anti-reflective coating on the inner surfaceScrewdown crown and casebackCase diameter: 45.0mmStainless steel case and braceletWater-resistant to 200 meters (660 feet), Diver’s Watch. Follows ISO standards and is suitable for scuba diving.Caliber 4R36