Muehle-Glashuette presents their newest collection, the Terranaut III Trail. The predecessors of the Terranaut family were always pilot's watches, the new collection is designed for land, specifically trails. The case measures 40 mm in diameter by 10 mm in thickness and is available in either brushed stainless steel or black PVD coated steel (which is extremely resistant to scratches). Crystal is sapphire with anti-reflective treatment and the crown is screw-in (locking). A transparent caseback offers a view into the Swiss made Sellita SW 200-1 self-winding movement. Power reserve is 38-hours. Muehle rotor with Glashuette solar grinding. The movement has received patented Spechthals in-house regulation, which ensures accuracy and reliability in rugged terrain where impacts are common.