DuRoWe 1977-4 (INT)

 
DuRoWe 1977-4 (INT) |

DuRoWe 1977-4 (INT)

Description

One of the most often used entry movements of ladies’ size in the 1970ies.

Technical data

Manufacturer:DuRoWe
Caliber:1977-4
Caliber base:DuRoWe 75
Size:5 1/2'''
Height:3,65mm
A/h:21600
Number of jewels:17
Escapement:Pallet lever
Balance types:Glucydur anular balance (three legs)
Shock protection(s):Incabloc
Rufa-Anti-Shock
Balance bearing / direction hairspring:Counterclockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel, center minute wheel
  • mainspring barrel
Construction type:solid construction
Winding mechanism:yoke winding system
Setting lever spring:3 holes
Attachment of setting lever:screwed
References:Flume: K3N1 -
Data sheet:1973
Inventory number:25010
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.

Related Movements

fixed hairspring stud
moveable hairspring stud
increased beat rate to 21600 A/h
Durowe version
Durowe version