This horological creation represents a pinnacle of engineering and design, combining precious materials with intricate mechanical complexity. It is defined by its dual time zone display and annual calendar complication, housed within a case crafted from a specific precious metal. The model exemplifies a blend of luxury and functionality targeted toward the international traveler.
The significance of this timepiece lies in its sophisticated combination of features. Its annual calendar automatically adjusts for months of different lengths, requiring only one manual correction per year. The second time zone display, coupled with the Saros annual calendar, allows for easy tracking of time in two locations simultaneously. These features, combined with the inherent value of the precious metal case, make it a desirable and practical investment for discerning collectors. Its introduction marked a significant advancement in wristwatch complication and solidified its position as a premium offering within the luxury watch market.