Ronda 9033-21

 
Ronda 9033-21

Ronda 9033-21

Technical data

Manufacturer:Ronda
Caliber:9033-21
Number of jewels:17
Escapement:Pallet lever
Balance types: Nickel anular balance
Shock protection(s): KIF Protechoc
Balance bearing / direction hairspring:Counterclockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel, large driving wheel
  • mainspring barrel
Features:SCD
Functions:hour, minute, second
A/h:21600
Size:8 3/4'''
Literature: Flume: K3N1