The Watch: Seiko Quartz Titanium Black Dial Men\'s Watch SGG711 This Seiko Quartz Titanium Black Dial Men’s Watch (SGG711) has a black dial case protected by a lightweight titanium case and Hardlex glass. Featuring a day and date display and titanium bracelet, the watch is water resistant to 100m.   Key Features: Quartz Movement Titantium Case Day and Date Window Water Resistant to 50m   The Family: Seiko Quartz When Seiko Launched the Quartz family on Christmas Day 1969, the way world told the time was changed forever. By using the piezoelectric effect of crystals to keep time, Seiko radically changed the face of watchmaking and announced itself as a global player within the timepiece industry. Fast-forward to the present day, and the quartz technology pioneered by Seiko’s visionary engineers is indispensible in the modern world, featuring as an essential component of everything from TVs to digital cameras.   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.