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Balance staff caliber 290 – Rotary – Ronda number 2640

Balance staff for Rotary caliber 290. N.O.S. Swiss quality part..

Product Information
Model A
Article: BS4777
Ronda no.: 2640
Movement: 8,75 ligne
Brand: Rotary
Caliber: 290
Model: A
Dimensions
Balance staff dimensions
A
mm/100 		B
mm/100 		J
units 		G
units 		K
units
282 145 75 37 52
Price & Availability
Availability: Sold out
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