1973 Rolex Oyster Perpetual Day-Date 18k Rose Gold "Diamond-Set Calendar" Black Dial 1803 Metal bracelet This is an exceptionally well-preserved

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

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

IWC service papers from IWC Japan and other documents

historical significance

giving the watch a minimalist

1973 Rolex Oyster Perpetual Day-Date 18k Rose Gold "Diamond-Set Calendar" Black Dial 1803 Metal bracelet This is an exceptionally well-preservedAn 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