This Omega ref. 055 ST 175.0035, a self-winding bissextile perpetual calendar with moon phases , is a prototype and unique piece , never commercialized. It was one of the personal timepieces of Anton Bally (1946-2002), former director of ETA S.A., one of
I fell in love with the new Black Panda when I viewed it’s deep black lacquered dial in person at the Boutique. I also was surprised with the brilliant metal indexes and minute tracks in contrast. When I viewed the first pictures of this model in Internet