The Watch: Seiko Prospex Kinetic Stainless Steel Black Dial Men\'s Diver\'s Watch SUN019P1 This Seiko Prospex Kinetic Stainless Steel Black Dial Men’s Watch (SUN019P1) is a stunning example of high-end diving timepiece manufacture, as a host of aquatic-specific features are teamed with the reliability and precision afforeded by Seiko\'s groundbreaking Kinetic technology.   Key Features: Exclusive Seiko 5M85 Calibre Kinetic GMT Movement Power Reserve Indicator GMT Hand Instant-Start Function Screw-Down Crown and Case Back Three Fold Clasp with Secure Lock, Push Button Release with Extender Anti-Reflective Sapphire Crystal Glass Water Resistant to 200m   The Family: Prospex The Seiko Prospex family uses Seiko’s innovative ethos to combat the watchmaker’s greatest challenge, adventure sports. Whether at sea, on land or in the sky, this collection of timepieces will deliver trademark Seiko precision and reliability in even the most adverse of weather conditions.   The Brand: Seiko Seiko’s 135-year history has been marked by a ceaseless determination to innovate in every aspect of the watchmaker’s art. By embracing this mantra, Seiko has been responsible for a string of industry-leading advances in the technology of time, such as the world’s first quartz watch, the world’s first TV watch, and the Seiko Kinetic, the first watch ever to generate its own electricity from the movement of the wearer. Seiko are unique in that they manufacture every aspect of every watch in-house, with this ruthless pursuit of perfection even including growing their own quartz crystals and sapphires.