Perpetual Calendar Ultra-Thin Skeleton 41.5MM Pink Gold

REGAL 18K 5N PINK GOLD CHASSIS ARCHITECTURED WITHIN A PROFILE OF UNCOMPROMISED THICKNESS

This exceptional timepiece projects absolute dominance through its signature 41.5mm multi-layered structural framework, achieving a monumental thickness profile of just 8.10 millimeters. The integrated case body, iconic notched bezel, and full-link precious bracelet are masterfully sculpted from solid 18K 5N Pink Gold—selected exclusively by the Maison to present a warm, opulent pink hue that remains daily resilient to fading over time. The technical contour displays a beautiful alternating interplay of fine satin-brushed surfaces and mirror-polished beveled facets that track light elegantly.

Breaking standard high-complication layout guidelines, the architectural design seamlessly merges high sports utility with high-end mechanics: featuring a bezel and bracelet links that intricately echo the Maltese Cross emblem of the Maison. Certified with the historic Poinçon de Genève (Hallmark of Geneva) established in 1886, this watch complies with the highest standards of provenance, decorative refinement, and structural reliability. Engineered with an internal anti-magnetic core shield to safeguard its delicate calendar indicators, the secure casing satisfies a daily resilient 5 bar (50m) water resistance, viewable via an anti-reflective sapphire window on the transparent caseback.

TRANSPARENT SAPPHIRE INTERFACE SHOWCASING THE ARCHITECTURAL ANTHRACITE GRAY NAC MOTOR

The visual soul of this creation is beautifully laid bare across its sophisticated, openworked Sapphire crystal dial face. Completely discarding a traditional opaque canvas, the transparent window exposes the complex, hand-beveled mechanical web of the underlying movement plates. This exceptional calendar caliber is treated with an advanced NAC electroplating routine, yielding a deep anthracite gray hue that projects a rugged, contemporary depth against the warm gold chassis. The openwork theater is framed elegantly by a peripheral silver-toned velvet-finished minute track.

The mechanical interface is purposefully calculated to be clean and highly scannable, dividing its calendar displays across silver-toned sub-registers:

1. At 3 O’clock: Tracks the progressive Month day countdown.
2. At 9 O’clock: Tracks the current Day of the week.
3. At 12 O’clock: Displays an advanced coaxial cylinder counter tracking both the 12 Months and the Leap Year cycle.
4. At 6 O’clock: Houses an astronomical Moon Phase display featuring a deep star-studded night sky backing two relief-molded 18K gold moons.

The central hours and minutes hands and applied hour indices are constructed from solid 18K gold, highlighted with blue SuperLuminova® to ensure continuous tracking legibility under dark conditions behind a crisp sapphire crystal shield.

MANUFACTURE SKELETON PERPETUAL CALENDAR CALIBER: MECHANICAL AUTONOMY UNTIL 2100

Ensuring absolute operational precision and authority is the high-performance mechanical self-winding openworked movement, calculated and built entirely within Vacheron Constantin’s foundry in Geneva. This high-complication skeleton engine features a sophisticated “mechanical memory” that automatically calculates the varying day lengths of every month—seamlessly adjusting for 28, 30, and 31-day intervals, as well as the recurring 29-day February leap year shift—requiring absolute zero manual intervention until the year 2100. Openworking the gear train not only minimizes weight profile but reveals the interlinking mechanical dance of wheels from both front and back windows, delivering unmatched kinetic theater for the selective elite connoisseur.

INNOVATIVE INTEGRATED INTERCHANGEABLE SYSTEM FOR MAXIMUM UTILITY VERSATILITY

Satisfying the dynamic requirements of a modern sophisticated lifestyle, the Overseas reference features a proprietary interchangeable strap mechanism built seamlessly into the lugs. This technical system enables the collector to swap out the integrated 18K pink gold bracelet for alternative premium straps in a matter of seconds without using any tools. The limited timepiece arrives as a complete luxury package including a premium dark blue grained calfskin leather strap for formal engagements, and an athletic dark blue structured lined rubber strap that echoes the gray mechanics. Secured interchangeably by an 18K pink gold triple folding clasp or a premium rose gold Ardillon pin buckle, this timepiece transitions flawlessly from a full-metal statement to an understated casual luxury icon.

TECHNICAL SPECIFICATIONS

1. Movement: Manufacture Self-winding Ultra-Slim Mechanical Skeleton Movement; integrated Perpetual Calendar and astronomical Moon Phase complications.
2. Caliber Treatment: Slate Anthracite Gray NAC electroplating.
3. Functions: Central hours and minutes; Perpetual calendar tracking displaying Day, Date, Month, and Leap Year cycle; Moon Phase track at 6 o’clock.
4. Case: Satin-finished and polished solid 18K 5N Pink Gold; 41.5mm diameter scale, ultra-slim 8.10mm thickness profile.
5. Bezel: Solid 18K 5N Pink Gold notched bezel reflecting the signature Maltese Cross shape.
6. Dial Face: Transparent Sapphire Crystal face with silver-toned velvet-finished outer minute rim track; silver sub-counters; 18K gold applied luminescent hands and indices.
7. Crystal: Scratch-resistant sapphire with advanced multi-layered anti-reflective treatment on both windows.
8. Magnetic Protection: Internal anti-magnetic casing ring assembly (Marked “Antimagnetic” on the case back).
9. Strap Matrix: Integrated interchangeable lug structure; comes with 01 solid 18K 5N Pink Gold bracelet, 01 Dark Blue premium grained calfskin leather strap, and 01 Sporty Dark Blue high-grade rubber strap.
10. Clasp Assembly: 18K pink gold triple folding security clasp system and alternative authentic Ardillon pin buckle.
11. Water Resistance: 5 bar (50 meters / 165 feet).
12. Certification: Officially stamped with the prestigious Hallmark of Geneva.