Technical data
Manufacturer: | DuRoWe |
Caliber: | 70 |
A/h: | 18000 |
lift angle: | 55.65° |
Number of jewels: | 17 |
Escapement: | Pallet lever |
Balance types: |
Nickel anular balance |
Shock protection(s): |
Duro-Swing |
Balance bearing / direction hairspring: | Counterclockwise |
Moveable stud: | no |
Adjust mechanism: | Hairspring key |
Construction: |
|
Mentioning in literature (years): | 1960 |