The caliber 976 from AS was a tiny form movement, which was produced over a longer period of time, as you can see from the pictures below. It is of a quite high quality.
|Number of jewels:||17|
Glucydur screw balance|
Nickel screw balance
|Balance bearing / direction hairspring:||Counterclockwise|
|Adjust mechanism:||Long regulator arm|
|Winding mechanism:||yoke winding system|
|Setting lever spring:||3 hole(s)|
|Size:||5''' (measured: 12,2 x 15,6mm)|
Flume: 1947 118/120|
This movement in the versions with a Girocap bearing and without shock protection were donated by Harald Hoeber. Thank you very much!