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|1-9-1963||The UMF 25 electric also called 'Champion Electric' is shown for the first time at the Leipzig Autumn Fair in Germany.|
|1964||UMF 25 goes on sale in Germany.|
|1967||The production of the UMF 25 stops.|
|1967-1973||Production of the UMF 26-12.|
|1969-1973||Production of the UMF 26-09.|
UMF 25/10 without a seconds-hand.|
UMF 25/12, 25/80 and 25/82 with a seconds-hand.
Both movements have a frequency of 2.5 Hz.
The UMF 25 was also produced in a version with light.
UMF 26-12 and UMF 26-09 with a frequency of 4 Hz.
Copyright © by Pieter Doensen
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