This swiss pin lever movement has to add two cap jewels on the anchor wheel to reach the magical number of seventeel jewels. It also uses an indirect center second hand, which is driven by two concentric wheels.
|Number of jewels:||17|
Nickel anular balance|
|Balance bearing / direction hairspring:||Clockwise|
|Adjust mechanism:||Hairspring key|
|Functions:||hour, minute, second|