Vacheron Constantin Traditionnelle quartz.

The Traditionnelle quartz reference 25558/000R-B156 is housed in an 18K 5N rose gold case measuring 30 millimeters in diameter, fitted with a sapphire crystal. The dial is white mother-of-pearl, and the bezel is set with 64 round-cut diamonds. The watch is powered by the Vacheron Constantin calibre 1202 quartz movement, offers a power reserve of 168 hours, and is water-resistant to 30 meters. The solid case back can be engraved.