Ronda 9033-21

Technical data

**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.
Manufacturer:	Ronda
Caliber:	9033-21
Size:	8 3/4'''
A/h:	21600
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 (direct center seconds)
References:	Flume: K3N1