Since ancient occasions, human creatures happen to be measured through the relative position from the sun and also the moon along with other stars and constellations. Human creatures draw inspiration in the nature from the sun and moon stars, so that as a benchmark, the invention of the very most ancient time audemars piguet royal oak chronograph replica measurement tools, and hang a scientific and accurate timing concept.
The time device with the function of astronomy and calendar has a long history. Since the mid of sixteenth Century, watch and clock has been equipped with various functions including the day of the week, and the moon phase display. To seventeenth Century, mechanical best swiss replica watches (www.bestreplica.me)and clocks in the end in terms of accuracy and reliability of the breakthrough in the era of two. The calendar of the early astronomical clocks is a simple calendar or calendar of our knowledge. They usually has a moon phase display, but cannot be displayed automatically correct for the leap year calendar, also unable watches to automatically identify monthly varying lengths of stay, and corresponds to the date. On the other hand, with the aid of complex micro mechanical device, the calendar function can be in according to the length of automatic calibration date, including in February has 29 days in a leap year year. Calendar function similar to a calendar mechanism of precise calculation device, users do not need to participate in autonomic computing the calendar right mechanism.
By 2015, Swiss high watchmaking brand Audemars Piguet launched new royal oak series calendar watch, once again become a focus of the much anticipated. New royal oak series calendar watches continue since 2012 the case design to 41 mm THIN watchcase gorgeous debut.
New design clever promotion the “Grande tapisserie” large Plaid dial the overall aesthetics, the perfect embodiment of the calendar display function balanced beauty and clear and easy to read. Dial design covers traditional calendar must display function: display date, week, month, leap year and astronomical precise phase.