Seiko Prospex PADI Special Edition Automatic Stainless Steel Men Watch SRPE99Crystal Hardlex MineralResistance Water ResistantPower Reserve Approx. 41 hoursBezel One-way rotating elapsed timing bezelLumiBrite Lumibrite on hands and markersMovement Automatic with manual winding capabilitiesBand Material Stainless SteelClasp Three-fold clasp with secure lock , push button release with extenderJewels 24Caliber Number 4R36Analog 3 HandsCase Material Stainless steelDisplay Day/date calendarCase Diameter 45mmScrew down crown and case back, 21,600 vibrations per hourSe agrega malla de caucho azul original SeikoU$S800.-