Lorsa 238A

 
Lorsa 238A |

Lorsa 238A

Description

The Lorsa caliber 238A is a french movement. Unlike other Lorsa movement, it uses an Incabloc shock protection.

The construction is very standard: The ring balance, whose hairspring in attached on a moveable pinion, drives an pallet anchor movement with 17 jewels.

Lorsa 238A: Lorsa 238A dial side

Lorsa 238A dial side

Technical data

Manufacturer:Lorsa
Caliber:238A
Size:11'''
A/h:21600
lift angle:52°
Number of jewels:17
Escapement:Pallet lever
Balance types:Nickel anular balance
Shock protection(s):Incabloc
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
Winding mechanism:yoke winding system
Setting lever spring:5 holes
References:Flume: (K3 32)
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.

Usage gallery

Lorsa 238A: Corocraft gents watch

Corocraft gents watch