The Pioneer Mk II is based on Hanhart’s first pilot’s chronographs, produced in 1939. It has two buttons, with the top button arranged asymmetrically and the lower reset button in a striking red colour.
Movement: HAN3601 modified automatic chronograph movement (bicompax), based on the Valjoux 7753 calibre, asymmetrical button arrangement; 28,800 vibrations per hour, 4 Hz; 27 jewels; power reserve of min. 42 hours
Functions: Small seconds at 9 o’clock, 30-minutes counter at 3 o‘clock
Case: Stainless steel; red reset button; fluted, bidirectional rotating bezel with red marking; convex, internally anti-reflective sapphire glass; screwed-down case back; diameter 40 mm, height 15 mm; water-resistant to 10 bar/100 m
Dial: Black; Super-LumiNova®-coated, luminous numerals and hands