PROSPEX ALPINIST PROSPEX ALPINIST. DESIGNED FOR THOSE WHO TREAT LIFE AS THE ULTIMATE ADVENTURE, THE SEIKO PROSPEX LINE MEETS EVERY CHALLENGE WITH TECHNOLOGICAL EXCELLENCE AND STYLE. THIS EXTRAORDINARY TIMEPIECE RE-INTERPRETS THE WATCH THAT LAUNCHED A RICH LEGACY OF SPORTS WATCH EXCELLENCE. STYLED TO FIT CONTEMPORARY TASTES WHILE EVOKING A VINTAGE FEEL, THIS EXCEPTIONAL WATCH IS AS SMOOTH AND REFINED AS THE PRIZED 1959 VERSION, BUT FAR MORE POWERFUL. THE BLUE DIAL INCLUDES THE ORIGINAL’S MOUNTAIN-SHAPED MARKERS AT 12, 6 AND 9, ENSURING LEGIBILITY WHILE REFERRING TO ITS MOUNTAINEERING INSPIRATION, AS WELL AS LUMIBRITE HANDS AND MARKERS, A DATE CALENDAR AND A CURVED SAPPHIRE CRYSTAL WITH ANTI-REFLECTIVE COATING ON THE INNER SURFACE. THE SCREWDOWN SEE-THROUGH CASEBACK PROVIDES A VIEW OF THE 24-JEWEL AUTOMATIC MOVEMENT, WHICH BEATS AT A FREQUENCY OF 21,600 VIBRATIONS PER HOUR, WITH A POWER RESERVE OF APPROXIMATELY 70 HOURS, AND OFFERS MANUAL WINDING CAPABILITY. IN STAINLESS STEEL, WITH TRI-FOLD PUSH BUTTON RELEASE CLASP. 20 BAR, 200M WATER RESISTANT.
FEATURES 1959 SPORT WATCH REINTERPRETATION. AUTOMATIC WITH MANUAL WINDING CAPABILITY. BLUE PATTERNED DIAL. DATE CALENDAR. LUMIBRITE HANDS AND MOUNTAIN-SHAPED MARKERS. SCREWDOWN CROWN AND SEE-THROUGH CASEBACK. TRI-FOLD PUSH BUTTON RELEASE CLASP. TECHNICAL DATA CASE DIMENSIONS: DIAMETER:38.0 MM THICKNESS:12.9 MM MOVEMENT: CALIBER 6R35 21,600 VIBRATIONS PER HOUR 24 JEWELS POWER RESERVE: APPROXIMATELY 70 HOURS CASE: STAINLESS STEEL CASE CRYSTAL: CURVED SAPPHIRE CRYSTAL WITH ANTI-REFLECTIVE COATING ON THE INNER SURFACE WATER RESISTANCE: 20 BAR, 200 METERS (660 FEET) DIAL COLOR: BLUE STRAP: STAINLESS STEEL BRACELET