Wandering hours watches has been made for decades, most notably Audemars Piguet, Parmigiani and Urwerk have use this concept to make wrist watches. This year (2018) H. Moser has come out with this mechanism in their new collection. 18K WG case in 42mm. Automatic Caliber C806 – developed in partnership with Hautlence and based on the H. Moser caliber HMC 200. 72 hours power reserve. Limited to 60pcs. Priced at US$32,000.00