Perpetual Calendar Ultra-Thin 41.5MM Pink Gold Blue Dial

18K 5N PINK GOLD CHASSIS ARCHITECTURED WITHIN A RECORD-BREAKING ULTRA-THIN CONTOUR

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 heavy bracelet are masterfully sculpted from solid 18K 5N Pink Gold, displaying a beautiful alternating interplay of fine satin-brushed panels and mirror-polished beveled facets that catch room light elegantly with a warm gold tone.

The structural stance breaks standard sports watch parameters: featuring a technical bezel and bracelet links that intricately echo the structural 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 mechanical reliability. Engineered with an internal anti-magnetic core ring to shield its calendar metrics, the secure casing satisfies a daily resilient 5 bar (50m) water resistance, viewable via an anti-reflective sapphire window on the transparent caseback.

OPULENT BLUE-LACQUERED PORT FACADE SHIELDING COMPLEX ASTRONOMICAL DISPLAYS

The visual soul of this creation is beautifully laid bare across its sophisticated, multi-tiered royal blue lacquered dial face. The Maison’s dial-makers have executed an impressive anthology of surface textures to provide a powerful sense of structural depth: showcasing a radiant sunburst satin execution at the center base, flanked by a pristine velvet-finished minute track perimeter running along the external edge, and contrasted by technical snailed execution on the sub-counters. The mechanical interface is purposefully calculated to be clean and highly scannable, dividing its calendar indications seamlessly across four dedicated zones:

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 sky that blends seamlessly into the blue hue of the dial 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 shield.

MANUFACTURE PERPETUAL CALENDAR ENGINE: MECHANICAL AUTONOMY CALCULATED UNTIL 2100

Ensuring absolute operational precision and authority is the mechanical self-winding ultra-slim perpetual calendar movement, calculated and built entirely within Vacheron Constantin’s Geneva-based workshop. This high-complication 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. The automatic movement features hand-beveled bridges, perlage, and an open-worked oscillating weight decorated with the collection’s wind-rose compass motif, offering constant rate stability curated strictly 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 high-performance dark blue rubber strap that mirrors the dial tone, and an athletic white high-grade rubber strap. Secured interchangeably by an 18K pink gold triple folding clasp or a premium pink 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 Movement; integrated Perpetual Calendar and astronomical Moon Phase complications.
2. Functions: Central hours and minutes; Perpetual calendar tracking displaying Day, Date, Month, and Leap Year cycle; Moon Phase track at 6 o’clock.
3. Case: Satin-finished and polished solid 18K 5N Pink Gold; 41.5mm diameter scale, ultra-slim 8.10mm thickness profile.
4. Bezel: Solid 18K 5N Pink Gold notched bezel reflecting the signature Maltese Cross shape.
5. Dial Face: Crisp Blue lacquered face with sunburst satin center and velvet outer track; snailed sub-counters; 18K gold luminescent hands and indices.
6. Crystal: Scratch-resistant sapphire with advanced multi-layered anti-reflective treatment on both windows.
7. Magnetic Protection: Internal anti-magnetic casing ring assembly (Marked “Antimagnetic” on the case back).
8. Strap Matrix: Integrated interchangeable lug structure; comes with 01 solid 18K 5N Pink Gold bracelet, 01 Dark Blue premium rubber strap, and 01 Sporty White high-grade rubber strap.
9. Clasp Assembly: 18K pink gold triple folding clasp for the bracelet and an alternative authentic pink gold Ardillon pin buckle.
10. Water Resistance: 5 bar (50 meters / 165 feet).
11. Certification: Officially stamped with the prestigious Hallmark of Geneva.