One of the most beautiful chronographs zenith has ever produced. the handwound a277 supersubsea from the late 1960s in full unmolested condition. The 40mm steelcase of this piece has never been polished before. Dial, hands and also the lume they carry, are all original. The bezel is in extraordinary good and highcontrasting condition and comes with the authentic tritium lumeperl. The rare 20mm Zenith/Gay Freres ladderbracelet is connected to the watch about the Zenith/Movado MB endlinks. It´s beautiful zenith 146 HP movement has just received a service by our watchmaker and is running perfectly. a rare chance to purchase this awesome chronograph on it´s original bracelet.