A. Lange & Söhne Releases Lange 1 Perpetual Calendar in Platinum (With Live Photos)
The perpetual calendar is one of the masterpieces of haute horlogerie, as this long-term genius knows the correct length of months even in leap years. Only in 2100, when, according to the Gregorian calendar, the leap year is omitted, does the complex mechanism require manual correction. However, the challenge lies not only in the mechanical...
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Sep 13, 2023 by Sabine Zwettler
