(DYNAMIC - DATE ref. 166.039), circa 1969 The best-selling watch of the 1970s from the Omega Manufacture created in 1967, dial with a single date window at 3 o'clock. Oval barrel-shaped steel case with one-piece back (tool - Tool 107). Silvered dial with black and red seconds track, large orange seconds hand, baton indexes and luminescent hands. Omega steel bracelet with original folding clasp (ring on the back of the case). Movement: Mechanical automatic winding caliber signed OMEGA / 565 Swiss. Diam. 41 x 36.5mm. Condition: Beautiful (Revision 2017) (Box added)