Precision Wall Clock with Riefler Pendulum

An oversized Vienna regulator of long duration, signed Rapf, Vienna. The precision pendulum with a fine adjustment and calibration is signed and numbered, RIEFLER MUNCHEN DRP 100870 241. The cream enamel dial is signed by Rapf and numbered 1965.

Sigmund Riefler manufactured high precision pendulums for purchase by other makers, thereby increasing the accuracy and prestige of their products.