DuRoWe 450 / Kienzle 071/17

 
DuRoWe 450 / Kienzle 071/17 | 17jewels.info - The Movement Archive

DuRoWe 450 / Kienzle 071/17

Description

The DuRoWe 450 was used by Kienzle with their caliber number 071/17.

Technical data

Manufacturer:DuRoWe
Caliber:450
Size:10 1/4'''
A/h:18000
lift angle:55.65°
Number of jewels:17
Escapement:Pallet lever
Balance types: Nickel anular balance
Shock protection(s): Duro-Swing
Balance bearing / direction hairspring:Counterclockwise
Moveable stud:no
Adjust mechanism:Hairspring key
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel
  • center minute wheel
  • mainspring barrel
Features:
  • SCD (direct center seconds)
References: Flume: K3 23
Mentioning in literature (years): 1964 - 1969