Tag Archives: timekeeping

March, 2024

• 18 March

  Parmigiani Fleurier: The Tonda PF Hijri Perpetual Calendar

  

  Inspired by the rich history of Islamic astronomy and timekeeping, the Tonda PF Hijri Perpetual Calendar pays homage to the Tabular Islamic calendar, developed by Muslim scholars in the 8th century. This intricate system, based on the lunar cycles, forms the backbone of Islamic timekeeping, guiding the faithful through religious …