Cartier Ballon Bleu 42mm (Reference W6920027) is a versatile timepiece featuring a steel case with rose gold accents, designed for dual time zone functionality. The classic silver dial is complemented by the signature Ballon Bleu aesthetic. While further details like movement type and bracelet material aren't explicitly provided, the watch is in very good condition, showing only minor, intangible signs of wear, and comes complete with its original box and papers.

This elegant watch is located in Geneva, Switzerland, and is available for CHF 7,000 (approximately $8,738). The price is negotiable, and the item needs to be procured.