Description
The AS 1051 is a ladies' watch form movement, which still has got the older, larger size of 5 3/4 x 8 3/4 lignes. Due to its sice and the missing shock protection, it was probably made in the 1940ies.
Technical data
Manufacturer: | AS |
Caliber: | 1051 |
Size: | 5 3/4 x 8 3/4''' |
A/h: | 18000 |
lift angle: | 52.23° |
Number of jewels: | 15 |
Escapement: | Pallet lever |
Balance types: |
Nickel screw balance |
Shock protection(s): |
none |
Balance bearing / direction hairspring: | Counterclockwise |
Moveable stud: | no |
Adjust mechanism: | Long regulator arm |
Construction: |
|
References: |
Flume: 1947 119 |
Mentioning in literature (years): | 1964 |