The Vacheron Constantin Ultra Thin Reference 7811 is a classic dress watch from the 1970s, characterized by its minimalist aesthetic and slim profile. It is often associated with the Patrimony collection and is highly regarded for its refined craftsmanship and historical movement.

• ΚΑΣΑ: 33mm round case made of solid 18k yellow gold. It typically features a polished and brushed finish with a snap-on back.

• Καντράν: The champagne dial often features a unique "sandblasted" or "pear-skin" matte texture. It is adorned with applied gilt or black baton hour markers and thin baton hands.

• Μηχανισμός: Powered by the Caliber K1014, a manual-winding mechanical movement. This movement is based on the Jaeger-LeCoultre Caliber 818 and was used exclusively by Vacheron Constantin and Audemars Piguet. It is known for being adjusted to five positions and temperature to ensure high-grade precision.