Strasser & Rohde Precision-Pendulum-Clock
Strasser & Rohde
Glashütte in Saxonia
spade-form-hands, steel, blued
Nickel-steel-compensation pendulum Type 13 with adjustable compensation
Graham-escapement with sapphire-palets
Anchor and Anchor-wheel stored with in screwed Chatons setted jewels
Oak-case from right side opened ad head.
An additional microphone is installed in the case that probably was used to reinforce the falling sound for the work with the passage-instrument.