The Armin Strom Tourbillon Skeleton Earth was introduced in 2016. As all ‘Water’ models in Armin Strom’s collection, the case is done in stainless steel with black PVD coating, while the movement features an equally black coating.The Tourbillon Skeleton is powered by the in-house, hand-wound caliber ATC11-S with tourbillon escapement at 9:00 and a power reserve of 10 days.
