Patek Philippe is usually the costliest Swiss watch manufacturer, with timepieces ranging from tens of 1000's to an incredible number of pounds. Among the many maison’s noteworthy items are some time Pyramid Tourbillon, with a three-amount, openworked linear-oriented motion that incorporates a 12 o’clock tourbillon and twin power reserve indicators; https://tinyurl.com/2n3syvjz