Femga 67

Femga 67
Femga 67

Description

The Femga 67 is a typical representative of the many, many 5 1/2 ligne ladies' watch movements of the sixties.

In terms of construction, it is a little bit unusual though, because on the one hand, it contains modern technology like a semi-fast, with 21600 A/h beating balance with three legs, on the other hand, it contains old fashioned details like a hairspring, which is fix connected to the balance cock.

main plate
main plate

A detail, which is not often found on these movement is the ruby-beared minute gear. Usually, the seventeeth jewel is made as cap jewel for the escapement wheel, but here, it bears the minute gear on the dial side. Technically, there's no real need for this, because the power from the mainspring is still much too strong for any bearing issues.

dial side view
dial side view

On the dial side, you see the yoke winding system as well as the shock protection.



Technical data

ManufacturerFemga
Caliber67
Number of jewels17
EscapementAnchor with pallets
BalanceNickel
Shock protection(s)Incabloc
Balance cock directioncounterclockwise
Hairspring studfixed
Regulator typeHairspring key
Movement constructionFork
Third wheel, Fourth wheel, Third wheel, Center wheel
Mainspring barrel
Winding mechanismyoke
Setting lever spring3 holes
FunctionsHour, minute
Beats per hour21600
Size51/2''' (measured: 13,0 x 15,1 mm)
Image in Flume Werksucher K3 77
Factsheet

Timegrapher output

This specimen was cleaned and olied.
dial down
dial down

dial up
dial up

12 up (6 down)
12 up (6 down)

3 up (9 down)
3 up (9 down)

6 up (12 down)
6 up (12 down)

9 up (3 down)
9 up (3 down)

Usage gallery



Links
Ranfft Uhren: Femga 67 (de) (en) 

This movement was donated by Harald Hoeber. Thank you very much!