Vacheron Constantin Coin Edge Bezel - Türler Signed (Ref. 6406) It combines the traditional Hesalite

It combines the traditional Hesalite front crystal with a sapphire display caseback

Over the decades

Crystal: Clean overall with no scratches or chips

It was developed as part of the Sea-Dweller line and engineered to handle depths far beyond recreational or even most commercial diving needs

The matte black dial paired with aged tritium plots and the iconic orange hand gives the watch its unmistakable character

Vacheron Constantin Coin Edge Bezel - Türler Signed (Ref. 6406) It combines the traditional HesaliteWorth A Read History and Significance Double signed dials have become one of the most sought after specialties within vintage collecting. Rather than simply carrying the manufacturer's name, these watches also feature the signature of the prestigious retailer that originally sold the watch. The practice was reserved for only a handful of the world's finest retailers, making surviving examples exceptionally scarce. Trler of Zurich remains one of the