Case and Dial
The watch is encased in 18K yellow gold with a diameter of 39.5mm. The dial is finished with a silver guilloché pattern and features applied gold hour markers.
The world-time display consists of two concentric rings surrounding the center dial: a rotating 24-hour ring with distinct light and dark sectors to differentiate day and night hours, and an outer ring featuring the names of 24 cities representing global time zones.
Evidence for this section
- “Rendered here in 18K yellow gold”
- “the 5130 increased the case diameter to 39.5mm”
- “centers on a silver guilloché dial with applied gold hour markers”
- “Surrounding it is a rotating 24-hour ring divided into light and dark sectors for day and night, followed by an outer ring displaying 24 cities”
