Lorsa 8F

Lorsa 8F
Lorsa 8F

Description

The french caliber Lorsa 8F is a common ladies' form movement. The almost regular triangle of the three gears and rubies is remarkable.

For shock protection, it uses an different shock protection systems (Antichoc, Novodiac).


version with novodiac shock protection
version with novodiac shock protection



dial view
dial view



dial view of the Novodiac version
dial view of the Novodiac version



Technical data

ManufacturerLorsa
Caliber8F
Number of jewels17
EscapementAnchor with pallets
BalanceNickel
Shock protection(s)Antichoc S65,Novodiac
Balance cock directioncounterclockwise
Hairspring studmoveable
Regulator typeHairspring key
Movement constructionFork
Escapement wheel, Fourth wheel, Third wheel, Center wheel
Mainspring barrel
Winding mechanismyoke
Setting lever spring5 holes
FunctionsHour, minute
Beats per hour21600
Size63/4 x 8''' (measured: 15,15 x 17,8 mm)
Image in Flume Werksucher K3 87
Factsheet

Usage gallery


 

Links
Ranfft Uhren: Lorsa 8F (de) (en) 

This movement in the version with Novodiac shock protection was donated by Klaus Brunnemer. Thank you very much!