The URWERK AMC, also known as the Atomic Master Clock. It's the epitome of accuracy. It's guaranteed to be accurate to one second every 317 years! Be sure to check out the video! 💯🥇🌟 The principle behind the Atomic Master Clock 'Monolith' console and removable AMC wristwatch is simple; you have a watch that by itself may keep time reasonably accurately, but you would also like to have it be corrected by a more accurate time source on a frequent basis. ✨👌🏻 Place the AMC wristwatch into the d