2915-1, Omega Speedmaster, Steel Zeitwerk Date made for just one year

made for just one year inbetween all the matte dial production in 1966

3310 Classique Perpetual Calendar featuring a guilloché dial with a German Calendar

and resets the chronograph

concave bezel

2915-1, Omega Speedmaster, Steel Zeitwerk Date made for just one yearA ref. 2915 1 Speedmaster, the first series of the first Speedmaster reference. A watch purpose built for racing drivers, its design focussed on precision and legibility. Its dial is high contrast, featuring the now famous broad arrow hand set. The 38. 5mm straight lug case houses the most technically advanced movement used in a tool watch at the time, the calibre 321. The steel bezel features a highly desirable and original base 1000 tachymeter