Home > Term: perpetual calendar
perpetual calendar
This calendar automatically adjusts to the length of each month, even in a leap year. However it will have to be adjusted manually in 2100 which will not be a leap year in the Gregorian calendar.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Timepieces
- Category: Watches
- Company: TAG Heuer
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ผู้สร้าง
- Rolf Gleim
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