[product_description]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[/product_description][unique_description_1]Technology: Automaticö|Caliber 6R35ö|21,600 vibrations per hourö|24 jewelsö|Power reserve: approximately 70 hoursö|Case Diameter (mm): 38.00ö|Case Thickness (mm): 12.90ö|Case Material: Stainless steel caseö|Crystal: Curved sapphire crystal with anti-reflective coating on the inner surfaceö|Dial Color: Blueö|Strap: Stainless steel braceletö|Water Resistance: 20 bar, 200 meters (660 feet)ö[/unique_description_1][unique_description_2]1959 Sport Watch Reinterpretationö|Automatic with manual winding capabilityö|Blue patterned dialö|Date calendarö|LumiBrite hands and mountain-shaped markersö|Screwdown crown and see-through casebackö|Tri-fold push button release claspö|ö[/unique_description_2]