Lorsa P75A

 
Lorsa P75A |

Lorsa P75A

Description

The Lorsa P75A is a french movement with date indication.

Lorsa P75A: Lorsa P75A dial side

Lorsa P75A dial side

Technical data

Manufacturer:Lorsa
Caliber:P75A
Caliber base:Lorsa P62
Size:11 1/2'''
A/h:21600
Number of jewels:17
Escapement:Pallet lever
Balance types:Nickel anular balance
Shock protection(s):?
Balance bearing / direction hairspring:Clockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel
  • center minute wheel
  • mainspring barrel
Features:
  • SCD (direct center seconds)
  • QG (date indication (aperture))
  • RDR (date corrector)
References:Flume: (K3 44)
Hint: The jewel count, the types of balances used, and the shock protections employed refer only to the specimens held in the archive and are therefore not relevant for the precise identification of the movement.

Caliber Family
Lorsa P62