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UMF 24-32

 

UMF 24-32UMF 24-32

Description

The UMF caliber 24-32 adds an indirectly driven center second hand to the base caliber UMF 24-30.

old construction of december 1973old construction of december 1973

In the old construction of 1973 (week 50), you can see, that this movement did not yet have a moveable hairspring stud, since that was released in 1975.

UMF 24-32 dial sideUMF 24-32 dial side

On the dial side, you can easily spot the differences between the old (pre 1975) construction and the newer one: On the old construction, the rocking bar winding mechanism is made of metal, on the newer one, it is made of plastic.

dial side, old versiondial side, old version

 

 

  

 Technical data

ManufacturerUMF
Caliber24-32
Number of jewels0
Escapementpin lever
BalanceNickel
Shock protection(s)none
Balance cock directionclockwise
Hairspring studfixed/moveable
Regulator typeHairspring key
Movement constructionFork
Escapement wheel, Fourth wheel, Third wheel, Center wheel, Mainspring barrel
Winding mechanismRocking bar
Setting lever spring2 holes
FeaturesSCI
FunctionsHour, minute, second
Beats per hour18000
Size103/4'''
Production time1963-1987
Image in Flume Werksucher K3 66
UMF 24-32UMFUMF24-321963-198710 3/4''''''UMF 24-320 Jewels, 10 3/4'''''', 18000 A/h, SCI
Factsheet

 

 

Usage gallery

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