Patek Philippe 5990 (Pre-owned - Fair) — USD 122,999 on eBay

Patek Philippe Nautilus Travel Time Chronograph Reference 5990 The reference 5990 represents Patek Philippe's combination of travel time and chronograph functions within the Nautilus collection. This stainless steel variant features a blue dial configuration, positioning it as a sports complication piece within the brand's portfolio during its 2014-2018 production period. The 40.5mm stainless steel case houses the automatic caliber CH 28-520 C FUS movement, delivering 45-55 hours of power reserve. Technical specifications include sapphire crystal protection, 120-meter water resistance, and a smooth bezel design. The watch is completed with a stainless steel bracelet matching the case material. This reference appeals to collectors seeking dual complications in a steel sports watch format. The blue dial variant offers color distinction within the 5990 series, while the four-year production window establishes its position as a limited-period offering. The combination of travel time and chronograph functions targets users requiring both timing and dual time zone capabilities.