This pin-lever movement by Kienzle is interesting because of one detail: The pins are made of synthetic ruby and not made of metal, as in other pin-lever movements. You can see this in the photo above.
|Number of jewels:||7|
|Escapement:||Pin lever with ruby pins|
Nickel anular balance|
|Balance bearing / direction hairspring:||Clockwise|
|Adjust mechanism:||Long regulator arm|
|Winding mechanism:||rocking bar winding system|
Flume: 1958 b.42|