NOS condition, unworn. Rare 1960s limited production of 500 Civilian pieces. Unworn, retained its wax protection on its back case from original manufacture. Absolutely mint case and bezel, unpolished, free of any marks. Mint original dial and original hands set offering a nice cream patina. Mint and untouched Zenith Caliber 146DP, running perfectly, and all chronograph functions spot on. Equipped with an original Zenith leather bracelet in excellent condition.