The high point of the 2025 novelty showcase was the unveiling of Rolex’s latest innovative masterpieces, led by the Rolex ...

If you thought Watches and Wonders couldn't get any bigger, think again. Geneva 2025 delivered a record-breaking spectacle that even the most jaded. Check out our stories from Events, Watches & stay ...

This article was originally published with the title “A Perpetual Calendar” in SA Supplements Vol. 31 No. 797supp (April 1891), p. 12728 doi:10.1038/scientificamerican04111891-12728bsupp ...

Object Details Location Currently not on view Credit Line Reba H. Bloom date made ca 1925 ID Number 1977.0197.08 accession number 1977.0197 catalog number 1977.0197.08 Object Name calendar Physical ...

In 1923 James Ward Packard took delivery of a Patek Philippe perpetual calendar desk clock with eight days of power reserve, in a silver case with applied ornaments in yellow gold and winged lions in ...

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