Here are a few highlights of the upcoming auction held
by Phillips in Association with Bacs & Russo on 9-10 May in Geneva.
The Audemars Piguet Ref. 5503 triple-calendar chronograph with moon-phase was produced between 1941 and 1943 in only five examples. The present watch features a two-tone case combining stainless steel with 14k pink gold for the bezel, crown, and pushers. Estimate: CHF 400,000 – 800,000
Made in 1953, this Patek Philippe Ref. 2523 two-crown world time wristwatch is one of only two examples known to exist in 18k yellow gold with a polychrome cloisonné enamel dial depicting a map of South America. It has been nearly four decades since one has been seen at public auction. Estimate: CHF 5,000,000 – 10,000,000
This 18k yellow gold Rolex Ref. 6085 features a cloisonné enamel dial depicting a dragon – one of only five known examples of the motif across all Rolex references. The dial was created by the enameller Nelly Richard, working with the famed Geneva dialmaker Stern Frères. Estimate: CHF 500,000 – 1,000,000
Introduced at the Basel fair in 1950, the Rolex Ref. 6062 was the brand’s first automatic wristwatch to combine a triple calendar with moon-phase within a waterproof Oyster case. The present example is in stainless steel. Estimate: CHF 500,000 – 1,000,000
Nicknamed “Cioccolatone” by collectors, the Vacheron Constantin oversized square wristwatch hit the market in the early 1950s. This 18k pink gold Ref. 4764 represents the model in its most prestigious configuration, featuring a triple calendar with moon-phase. Estimate: CHF 250,000 – 500,000














