Description
One of the most often used entry movements of ladies' size in the 1970ies.
Technical data
Manufacturer: | DuRoWe |
Caliber: | 1977-4 |
Size: | 5 3/4 x 11 1/2''' |
A/h: | 21600 |
Number of jewels: | 17 |
Escapement: | Pallet lever |
Balance types: |
Nickel anular balance |
Shock protection(s): |
Incabloc |
Balance bearing / direction hairspring: | Counterclockwise |
Moveable stud: | yes |
Adjust mechanism: | Hairspring key |
Construction: |
|
References: |
Flume: K3N1 - |
Related Movements
- DuRoWe 70 : fixed hairspring stud
- DuRoWe 72 : moveable hairspring stud
- DuRoWe 75 (INT) : increased beat rate to 21600 A/h
- AS 1977-2 INT : Durowe version
- DuRoWe 1977-4 (INT) : Durowe version