perpetual calendar

基本解释

If you keep this moon-phase, perpetual calendar, retrograde behemoth running continuously it won’t need adjusting until 2100.
衹要你能讓月亮依然圓缺變化、年歷永恒不變、還有地球這個逆轉的龐然大物持續運行，那麽這款表在2100年之前是不需要校準的。
One of the results of his diversion was an 1887 perpetual calendar algorithm for calculating the day of the week for a given date.
其中一個成果就是1887年萬年歷算法，可以對給定日期計算星期幾。
It’s self winding, has a minute repeater, perpetual calendar, equation of time, jumping hour, power reserve indicator, and a bimetallic thermometer – everything but MMS messaging.
它可以自動上弦，具有三問報時、萬年歷、時差設置以及跳時功能，另外還配有動力儲備指示器和雙金屬溫度計——除了MMS彩信功能什麽都有的。

Swiss luxury watch brand Jaeger-LeCoultre has unveiled an ultra-thin automatic perpetual calendar timepiece.
FORBES: Jaeger-LeCoultre's Master Ultra Thin Perpetual Watch
This 18k pink gold openface watch is a minute repeating perpetual calendar split-seconds chronograph clockwatch with grande and petite sonnerie and moon phases, manufactured in 1898.
FORBES: Connect
The company has made two other new models to celebrate the opening as well: An Overseas Chronograph Perpetual Calendar Boutique New York and the Patrimony Traditionnelle calibre 2755 Boutique New York.
FORBES: Vacheron Constantin Flaunts American Heritage As It Opens First U.S. Store