The Patek Philippe Aquanaut Rose Gold Diamond Brown Dial 40mm Ref. 5167/300R-010 brings signature Aquanaut design together with precious materials. This model features a 40mm rose gold case topped with a diamond-set bezel, combining sporty contours with refined detail. The brown checkerboard-patterned dial displays bold Arabic numerals and luminescent hands for strong legibility in any light. Powered by a selfwinding movement, the watch offers reliable hours, minutes, seconds, and date functions. The sapphire crystal ensures scratch resistance, while the brown rubber strap with a rose gold deployment clasp adds comfort and modern appeal. Standout features include the diamond-set bezel, distinctive Aquanaut octagonal case design, and a cohesive brown color scheme from dial to strap. As part of the Aquanaut family, this reference is notable for its blend of technical performance, premium materials, and unmistakable Patek Philippe style.