Description
The UMF caliber 24-33 adds a slowly switching date indication and an indirectly driven center second hand to the base caliber UMF 24-30.
Technical data
Manufacturer: | UMF |
Caliber: | 24-33 |
Caliber base: | UMF 24-30 |
Size: | 10 1/2''' |
A/h: | 18000 |
lift angle: | 60° |
Escapement: | Pin lever |
Balance types: |
Nickel anular balance |
Shock protection(s): |
none |
Balance bearing / direction hairspring: | Clockwise |
Moveable stud: | no/yes |
Adjust mechanism: | Hairspring key |
Construction: |
|
Construction type: | pillar construction |
Winding mechanism: | rocking bar winding system |
Setting lever spring: | 2 hole(s) |
Features: |
|
Production period: | 1963-1990 |
References: |
Flume: K3 66 |
Usage gallery
Links
This movement with its NOS Ruhla ladies' watch is a kind donation from Marco Bublitz to the movement archive. Thank you very much for your great support!