Posts tagged #perpetual-calendar

8 posts found

◆ Patek Philippe5 min

Patek Philippe In-Line Perpetual Calendar 5236P-011: The Silvery-Grey Gradient That Quietly Becomes the Most Discreet 5236P Ever — W&W 2026

Patek refreshes its flagship in-line perpetual calendar for Watches & Wonders 2026 with a silvery-grey vertical-satin dial and a black peripheral gradient, replacing both the 2021 blue and the 2024 salmon editions. Under the platinum case sits the Calibre 31-260 PS QL — micro-rotor automatic, 4 Hz, in-line panoramic day/date/month aperture.

April 23, 2026

◆ IWC3 min

IWC Big Pilot's Watch Perpetual Calendar Ceralume (Ref. IW505801): Glow-in-the-Dark Ceramic, 250 Pieces, and a 7-Day Power Reserve

IWC debuts its revolutionary Ceralume luminous ceramic technology in the Big Pilot collection. Limited to 250 pieces, the IW505801 features a 46.5mm case that glows vivid blue in the dark, a 7-day perpetual calendar with double moon phase, and the calibre 52616. A watch with two entirely different expressions — white elegance by day, blue luminescence by night.

April 16, 2026

◆ IWC2 min

IWC Big Pilot's Watch Perpetual Calendar ProSet Le Petit Prince — Steel (Ref. IW329601): The Wearable ProSet on Bracelet

Ceramic

The most wearable ProSet perpetual calendar: 42mm stainless steel on a 5-link bracelet. Calibre 82665 with bidirectional QP adjustment, deep blue Le Petit Prince dial, and a 60-hour power reserve. CHF 38,700.

April 16, 2026

◆ Audemars Piguet3 min

IWC Ingenieur Perpetual Calendar 41 Titanium (Ref. IW344904): The Lightest IWC Perpetual Calendar, on a Titanium Integrated Bracelet

IWC brings the perpetual calendar to the Ingenieur in Grade 5 titanium. 41.6mm, calibre 82600, 60-hour power reserve, moon phase accurate to 577.5 years, matte grey Grid dial, and an integrated titanium bracelet. CHF 41,000 / EUR 44,100.

April 16, 2026

◆ IWC3 min

IWC Big Pilot's Watch Perpetual Calendar ProSet Le Petit Prince — White Ceramic (Ref. IW339601): The First Bidirectional Perpetual Calendar

Titanium

IWC reinvents the perpetual calendar with ProSet — the first fully synchronized, bidirectionally adjustable QP mechanism. The flagship IW339601 houses calibre 82665 in a 43mm white ceramic case with deep blue Le Petit Prince dial. Moon phase accurate to 1,040 years. CHF 41,200.

April 16, 2026

◆ IWC2 min

IWC Big Pilot's Watch Perpetual Calendar ProSet Le Petit Prince — 18K 5N Gold (Ref. IW329602): Olive Green Meets Rose Gold

Steel

The precious-metal ProSet perpetual calendar: 42mm in 18-carat 5N rose gold with an olive green dial and buffalo leather strap. Calibre 82665 with bidirectional QP. Applied gold indices. CHF 54,200.

April 16, 2026

◆ Breitling2 min

$10-50K

Slide Rule Meets Perpetual Calendar: Breitling's Navitimer Ascends to New Heights

43mm+ · Chrono · Steel

Breitling pairs the iconic Navitimer slide rule with a perpetual calendar — available in steel and full platinum.

April 2, 2026

◆ Gerald Charles2 min

$10-50K

97 Grams of Genius: Gerald Charles Packs a Perpetual Calendar Into Titanium Featherweight

40-42mm · Titanium

Gerald Charles packs 306 components into a 97-gram titanium perpetual calendar — haute horlogerie made weightless.

April 2, 2026