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CUTTING-EDGE CALIBRE AND HIGH-TECH MATERIAL FOR THE ROYAL OAK PERPETUAL CALENDAR
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Le Brassus, February 2026 – Swiss Haute Horlogerie manufacturer Audemars Piguet is pleased to unveil a new variation of the Royal Oak Selfwinding Perpetual Calendar in 41 mm. Combining refined aesthetics with technical mastery, this timepiece brings together two innovations launched in 2025: the “Bleu Nuit, Nuage 50” ceramic and Calibre 7138.
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The latest movement features a revolutionary all-in-one crown adjustment system. Protected by two patents, it allows the calendar to be adjusted without tools and without risk of damage, significantly enhancing the perpetual calendar experience.
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Designed with ergonomics and ease of use in mind, the model also presents a harmonious dial that simplifies the reading of calendar indications.
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Its case and bracelet are crafted entirely in “Bleu Nuit, Nuage 50” ceramic – a signature hue rooted in the Manufacture's history – endowing the watch with remarkable lightness that accentuates the elegance of its silhouette.
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The depth of this colour is further enriched by the interplay of polished and satin-brushed surfaces, creating a captivating play of light.
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Marrying cutting-edge technology with traditional hand-finishing, this Royal Oak Perpetual Calendar reflects Audemars Piguet's uncompromising pursuit of excellence and the savoir-faire of its watchmakers.
“The Beat Goes On”
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TECHNICAL CHARACTERISTICS
Model: ROYAL OAK Perpetual Calendar 41mm Ceramic “Bleu Nuit, Nuage 50”
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Reference: 26674CD.OO.1225CD.01
MOVEMENTSelfwinding Calibre 7138
Total diameter 29.6 mm (12 ¾ lignes)
Total thickness 4.1 mm
Number of parts 423
Number of jewels 41
Minimum guaranteed power reserve 55 h
Frequency of balance wheel 4 Hz (28,800 vibrations/hour)
FUNCTIONS
Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.
CASE
“Bleu Nuit, Nuage 50” ceramic case, glareproofed sapphire crystal, titanium and glareproofed sapphire caseback, water resistant to 50 m.
Size: 41 mm
Thickness: 9.50 mm
DIAL
Blue Grande Tapisserie dial, blue counters, 18-carat white gold hour markers, 18-carat white gold Royal Oak hands with luminescent material, blue inner bezel.
STRAP
“Bleu Nuit, Nuage 50” ceramic bracelet with AP folding clasp.
🔴 Price : on Request 💰
New Product Overview 2026
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Press Release - 2026
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Audemars Piguet (Marketing) SA
Route de France 16 - Case postale 16
1348 Le Brassus - Switzerland
Phone : + 41 21 642 39 00
Fax : + 41 21 642 34 02
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