1973 Rolex Oyster Perpetual Day-Date 18k Rose Gold "Diamond-Set Calendar" Black Dial 1803 Metal bracelet introduced in the 1980s and

introduced in the 1980s and continuing through the 1990s

Designed by the visionary Gérald Genta

This is an exceptionally well-preserved and very rare 18k yellow gold Circa 1950s Vacheron Constantin "Historique Chronograph" dress watch reference 4178

Housed in a slender 31mm case crafted from 18k white gold

A superb condition 1991 Rolex Oyster Perpetual Day-Date in 18k yellow gold

1973 Rolex Oyster Perpetual Day-Date 18k Rose Gold "Diamond-Set Calendar" Black Dial 1803 Metal bracelet introduced in the 1980s andAn extremely rare 1973 Rolex Oyster Perpetual Day Date in 18k rose gold, reference 1803, featuring a distinctive "Diamond Set Calendar" black matte dial. This highly sought after model, rarely seen offered outside of auctions, showcases a unique dial configuration with diamond set hour markers, elevating its elegance and collectibility. While the dial shows some outer and central flaws, its rarity and the bold contrast of the diamonds against the