Muhle-Glashutte, a gentleman's automatic chronograph Terranaut I wristwatch. Ref Mi-37-00 no. 0289. Circular 44 mm stainless steel case, chronograph buttons either side of Crown. Grey face, spinning triangle seconds register, two chronometric registers, sweep second, day and date windows. Aviator style hands. Valjoux 25 jewel automatic movement visible under observation back. Leather strap. A substantial timepiece, water resistant to 5 Atm, with adistinctive military influenced design.