Reading Time: 6 minutes Key Takeaways: • Phillips will auction an exceptionally rare 18k yellow gold Patek Philippe Ref. 2523 with a South America cloisonné enamel dial, estimated to exceed CHF 5,000,000. • This specific timepiece is one of only two known examples in yellow gold with this map and has not appeared at public auction in nearly four decades. • Manufactured in 1953, the watch is a significant piece of horological history, featuring a complex two-crown world-time system and artisanal cloisonné craftsmanship. (GENEVA) – Phillips in Association with Bacs & Russo is honored to announce the offering of one of the most visually captivating and historically significant wristwatches ever made: an 18k yellow gold Patek Philippe Ref. 2523 two-crown world-time wristwatch with polychrome cloisonné enamel dial depicting a map of South America. Made in 1953, the present watch is one of only two examples known in 18k yellow gold with the South America map and the only on...