The Watch: Seiko Prospex Automatic Two-Tone Bezel Men\'s Diver\'s Watch SRP779K1 This Seiko Prospex Automatic Two-Tone Bezel Men’s Diver’s Watch (SRP779K1) has a black dial protected by a stainless steel “Turtle” case and Hardlex glass. Featuring a unidirectional rotating “Pepsi” bezel, luminous hands and hour markers, and a robust silicone bracelet, the watch is water resistant to 200m.   Key Features: Exclusive Seiko 4R36 Calibre, 24-Jewel Automatic Movement Unidirectional Rotating Bezel Screw Down Crown and Case Back Hardlex Glass Day and Date Window 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.