18,400 CHF
Patek Philippe, Genève, circa 1975. Very fine and rare Integrated Electronic T3 Master Clock System with independent minute and seconds comparators, five-piece tower: Notes The three clock units separately count the time. Each one is equipped with a quartz-crystal oscillator and electronic dividers. The results are compared with each other in the control unit which is build in the time unit. If one of the clock units show a difference it is automatically switched off.To increase the precision the clock system it is synchronized each second by the time signal from the observatory Prangins, near Genève.The punched tape cassette programmer is able to actuate a pre-set time signal for every minute of a day for seven days.
Auctioneer:
Antiquorum
Date:
2002-11-16
