Pasadena 750.501

Valjoux 7750 automaticAutomaticA mechanical movement wound by a rotor as the watch moves on the wrist. chronographChronographA watch function for starting, stopping and resetting an elapsed-time measurement independently of the ordinary time display. with day and date; named on the dial from 1979, later (1982) without the model name and in steel or black-coated cases, some with date only.