c.1972 Omega Speedmaster Mark 2 Chronograph. The case measures 45mm in width including the crown and 46mm from top to bottom. The case is made of stainless steel and is in good original condition having not previously been refurbished. The dial is black with black sub-dials and luminous markers. The stainless steel bracelet is signed Omega with a flip clasp. The movement is manual wind calibre 861 made by Lemania (Owned by Omega). A classic 70's Speedmaster.