[product_description]Prospex Black Series Limited Edition. Designed for those who treat life as the ultimate adventure the Seiko Prospex line meets every challenge with technological excellence and style. Part of a rich legacy of innovation in high-intensity timekeeping Prospex continues to celebrate a long history of sports watch excellence with re-creations and re-interpretations of landmark achievements. Based on an iconic design this extraordinary Black Series Limited Edition available only in a controlled-production run of 3500 with the serial number engraved on each caseback expresses the view seen through a night vision scope and features hands and markers with Seiko’s brighter and longer lasting “Green LumiBrite Pro” suitable for professional usage and providing maximum visibility with the color most recognizable in the dark. Following ISO standards for scuba diving to depths of up to 200 meters this exceptional timepiece includes a 24-jewel automatic movement with a frequency of 21600 vibrations per hour a power reserve of approximately 70 hours and manual winding capability. In stainless steel with black hard coating this dramatic watch includes a black dial date calendar curved sapphire crystal with anti-reflective coating on the inner surface screwdown crown and caseback black uni-directional rotating elapsed timing bezel and a tri-fold push button release clasp with secure lock and extender. 200m Water Resistant[/product_description][unique_description_1]Caliber 6R35^|21600 vibrations per hour^|24 jewels^|Power reserve: approximately 70 hours^|Technology: Automatic^|Dial Color: Black^|Band: Stainless Steel^|CASE DIAMETER (MM): 45^|CASE THICKNESS (MM): 13.4^|CASE LENGHT (MM): 52.6^|CASE MATERIAL: Stainless steel case with black hard coating^|CRYSTAL: Curved sapphire crystal with anti-reflective coating on the inner surface^|STRAP MATERIAL: Stainless steel bracelet with black hard coating^|LUG LENGTH (MM): 20^|WATER RESISTANCE: 200 meters (660 feet) follows ISO standards and is suitable for scuba diving[/unique_description_1][unique_description_2]Prospex Black Series^|Limited Edition of 3500^|Production serial number engraved on caseback^|Automatic with manual winding capability^|Black ceramic uni-directional rotating elapsed timing bezel^|Black dial^|Green LumiBrite Pro hands and markers^|Date calendar^|Screwdown crown and caseback^|Tri-fold push button release clasp with secure lock and extender^|^|^|^|^|^|^|