$2,091
Riefler Invar Pendulum, Germany, c. 1920, nickel/iron alloy components, bob marked Riefler , Munchen , D.H.R. 100870 , 1795. , 40-tooth rating nut with lock, pendulum hook stamped 1795 , lg. 47 in.
Auctioneer:
Skinner
Date:
2015-04-25