Evolution of Smart Watch: History of Timekeeping

The wristwatch has truly evolved with time. The acceleration of technological progress in the last couple of decades transform the mechanical wrist watch into a smart wearable device that can do way more than keeping time. This visual explore the evolution of smartwatches, from the ancient timekeeping methods, to mechanical timepiece, to the Era of touch screen watch phones. See also How to Tell if a Rolex, Omega and Tag-Heuer Watch is Fake.