Perpetual Calendars: What They Do And What Most Of Them Don’t Do – Reprise
2020 was a leap year because 2020 is evenly divisible by four. But not every year divisible by four is...
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Friday, May 20, 2022
A. Lange & Söhne Datograph Perpetual Tourbillon: A Machine With Heart And Soul
The A. Lange & Söhne Datograph Perpetual Tourbillon lives up to its name. It has a date, a chronograph, a...
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