perpetual calendar 28 Feb 2024 4 min read From the Cosmos to the Wrist: The Enduring Legacy of the Leap Year in Watchmaking by Tan ShengBin
perpetual calendar 18 Aug 2023 2 min read The Contemporary Roman Elegance of Bvlgari’s Octo Finissimo Collection
perpetual calendar 31 Aug 2022 2 min read De Bethune Unveils a Perpetual Calendar in a new 40mm Titanium Case
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