The Citizen 67-9178 automatic chronograph, 23 jewels does good work with chrono-functions. This vintage chronograph is called Spaceman. It is one of the rarer models, manufactured with a coated black casing and bezel with a beautiful greenish-gold tachymetre inlay. The chronograph model number 67-9178 with the 8110A automatic movement and nickname the 'Spaceman', the solid greenish gold-tachymeter bezel is magnificent. Black dial with Day-Date. Days are in English and French. Hexagon shape 30 minutes - 12 hours chrono counter This is one of the larger models of its time, with a casing diameter of 43 mm Look at the detailed photos to get a better impression of the watch.