Reach a higher altitude in style and performance with the special edition promaster sikorsky s-92. 46mm silver-tone stainless steel case with rotating bezel blue dial with analog and digital components and red, yellow and white accents produced in collaboration with the american aircraft manufacturer and inspired by the sikorsky s-92 medium utility helicopter used for search and rescue missions atomic time clock synchronization, time adjustment in 43 world cities, 1/100-second chronograph, perpetual calendar, digital backlight display, power reserve indicator and scratch-resistant sapphire crystal blue rubber strap with buckle clasp water-resistant to 200 meters caliber u680