SEIKO PROSPEX CHALLENGES EVERY LIMIT , WITH A COLLECTION OF TIMEPIECES FOR SPORTS LOVERS AND ADVENTURE SEEKERS WHETHER IN THE WATER, IN THE SKY OR ON LAND.  SINCE LAUNCHING JAPAN'S FIRST DIVER'S WATCH IN 1965, SEIKO'S INNOVATIVE TECHNOLOGY HAS CHANGED GLOBAL STANDARDS.

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SRP773

Self and automatic winding capabilities 21,600 vibrations per hour Power reserve: approximately 41 hours 24 jewels Day/Date calendar Screwdown crown and caseback One-way rotating elapsed timing bezel LumiBrite hands and markers Case Diameter 45.0 mm Water Resistance: Diver's Watch to 200 meters (660 feet). Meets ISO standards and is suitable for scuba diving. Caliber 4R36