Unitas 53

Unitas 53 | 17jewels.info - The Movement Archive

Unitas 53


A nicely decorated swiss anchor movement is the Unitas caliber 53 (or probably caliber 531 - it cannot be identified for sure). As you can see, it is a very old form movement, one of the first ladies' anchor form movements.

Unitas 53: Unitas 53 dial side

Unitas 53 dial side

Technical data

Size:5 3/4 x 8 1/2'''
Number of jewels:15
Escapement:Pallet lever
Balance types: Nickel anular balance
Shock protection(s): none
Balance bearing / direction hairspring:Counterclockwise
Moveable stud:no
Adjust mechanism:Hairspring key
  • lever
  • escape wheel, seconds wheel, third wheel, center minute wheel
  • mainspring barrel
Winding mechanism:yoke winding system
Setting lever spring:3 hole(s)

Usage gallery

Unitas 53: Fako Watch ladies' watch

Fako Watch ladies' watch

Other movements from Unitas