Omega introduced the Ref. 166.039 Genève Dynamic in 1969, featuring a captivating deep blue dial in excellent original condition, complemented by contrasting white hands and a light blue center seconds hand. The watch boasts a large elliptical case crafted from a single block of stainless steel, measuring 41mm in width, and remains unpolished with minor scuffs indicative of light wear. Equipped with a signed Omega crystal and crown, the timepiece comes with a steel bracelet matching the full steel construction of the watch. Powering this watch is the automatic Omega caliber 565, renowned for its 24 jewels and precision regulation, with the added convenience of quick date change functionality. Manual advancement of the date is facilitated by pulling the crown out to the second position, exemplifying the watch's blend of mechanical prowess and user-friendly design.