Vacheron Constantin 86050 (Pre-owned - Good) — USD 26,651 on eBay

Reference 86050/000T represents Vacheron Constantin's combination of tourbillon and chronograph complications within the Patrimony Traditionnelle series. This manual-wind timepiece incorporates dual high complications in a titanium case construction, positioning it among the manufacturer's technically complex offerings. The 43mm titanium case houses a manual-winding movement with grey dial presentation. Sapphire crystal provides dial protection, while water resistance extends to 30 meters. The fixed bezel design maintains focus on the dual complications and dial layout without additional rotating functionality. This reference targets collectors seeking advanced mechanical complications in lightweight titanium construction. The tourbillon chronograph combination appeals to enthusiasts who prioritize technical complexity and manual-wind operation. The 43mm case size and titanium material specification distinguish this reference within the Traditionnelle collection's material and sizing options.