Lorsa 238A

Lorsa 238A | 17jewels.info - The Movement Archive

Lorsa 238A


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

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
  • lever
  • escape wheel, seconds wheel, third wheel, center minute wheel
  • mainspring barrel
Winding mechanism:yoke winding system
Setting lever spring:5 hole(s)
References: Flume: (K3 32)

Usage gallery

Lorsa 238A: Corocraft gents watch

Corocraft gents watch