[product_description] Prospex Special Edition Automatic Diver. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line follows every challenge with technological excellence and winning design. With a dramatic ocean blue dial patterned to suggest a great white shark fin, this rugged, yet distinctive, timepiece upgrades an iconic style with a ceramic bezel and a sapphire crystal with anti-reflective coating on the inner surface. LumiBrite hands and markers, and a magnified day/date window ensure legibility in rough conditions. The 24-jewel automatic movement beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 41 hours, and can be wound manually or automatically. In stainless steel, with blue ceramic one-way rotating elapsed timing bezel, secure screwdown crown and caseback, and durable black silicone strap, this high-intensity watch follows ISO standards for scuba diving. 200m Water Resistant. [/product_description] [short_description] Prospex Special Edition Automatic Diver. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line follows every challenge with technological excellence and winning design. With a dramatic ocean blue dial patterned to suggest a great white shark fin, this rugged, yet distinctive, timepiece upgrades an iconic style with a ceramic bezel and a sapphire crystal with anti-reflective coating on the inner surface. LumiBrite hands and markers, and a magnified day/date window ensure legibility in rough conditions. The 24-jewel automatic movement beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 41 hours, and can be wound manually or automatically. In stainless steel, with blue ceramic one-way rotating elapsed timing bezel, secure screwdown crown and caseback, and durable black silicone strap, this high-intensity watch follows ISO standards for scuba diving. 200m Water Resistant. [/short_description] [unique_description_1]| Caliber 4R36 ^| 21,600 vibrations per hour ^| 24 jewels ^| Power reserve: approximately 41 hours ^| | Case Diameter: 45mm ^| Case Thickness: 13.2mm ^| Case Length: 47.7mm ^[/unique_description_1] [unique_description_2] | Automatic Diver ^ | Automatic with manual winding capability ^ | Blue ceramic one-way rotating elapsed timing bezel ^ | Oceanic blue, shark-fin patterned dial ^ | Magnified day/date calendar ^ | LumiBrite hands and markers ^ [/unique_description_2]