The AS 1951 is identical to the AS/Standard 1941.
Visually, this movement is no longer a highlight, just as all other movements of the seventies, but technically it is (except the fragile date mechanism which makes every watchmaker sweat due to flying clicks and springs) very robust and reliable - just like you`re used to from AS.
|Number of jewels:||17|
Nickel anular balance|
|Balance bearing / direction hairspring:||Clockwise|
|Adjust mechanism:||Hairspring key|
Flume: K3 36|