Perpetual Calendar
Piaget Just Added a Sleek Perpetual Calendar Watch to Its Polo Collection
The brand new Polo Perpetual Calendar Ultra-Thin is instantly eye-catching with its rich emerald dial.

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Carl F. Bucherer Just Dropped Striking Black Editions of Its 5 Most Popular Watches
The brand is ringing in its 135th anniversary with five stunning new timepieces.
Audemars Piguet’s New Royal Oak Perpetual Calendar Is a Bonkers Smurf Blue
The striking hue saturates the timepiece across its 41 mm case and matching bracelet.
The Moon Phase on De Bethune’s New Perpetual Calendar Watch Only Has to Be Reset Every 122 Years
Limited to just 15 pieces a year, the watch houses a blued titanium moon phase with rose gold stars for $145,000.
This Quirky Watch From H. Moser & Cie Explains Its Functions Right on Its Dial
The 42 mm piece displays notes and drawings that highlight the features of its movement.
Why This Wholly Unique Patek Philippe ‘No Moon Phase’ Watch Could Fetch $5 Million at Auction
Christie’s Hong Kong will auction Alan Banbery’s Reference 3448J perpetual calendar model in May.
Vacheron Constantin’s New Gold Overseas Watch Has a Strap for Every Mood
It now comes on a full pink gold bracelet but you can switch up the vibe with rubber or leather straps.
IWC’s Most Exciting New Watch Will Help You Keep Track of the Moon Phase and the Tides
The Portugieser Yacht Club Moon & Tide is quite the talking piece.
Bovet’s New Perpetual Calendar Watch Works as a Pocket Watch, Wristwatch or Desk Clock
Minimalists—this one’s not for you.