Balance Staff For Caliber 600 620 630 NA

Balance staff Fits Rolex® 600 620 630 635 645 NA Vintage aftermarket replacement watch parts for repair check us out for all of your watch part needs.
Balance Staff Fits Rolex® caliber 600, 620, 630, 635, 645 NA These models have been manufactured in 3 different hairspring sizes Collet size .40, .50 and .55.  We carry only .40 and .50. please select the correct size. Swiss MadeFits Caliber 600, 620, 630, 635, 645, NA Non Original Part   ***WatchMaterial is an independent part supplier of aftermarket watch parts. WatchMaterial is not affiliated with or sponsored by Rolex® Watch U.S.A Inc. Rolex® warranty may be voided by using generic aftermarket parts.***  

OMEGA 19''' -062 original balance staff from new old stock, not in factory packaging. This NOS balance staff have longer pivots as its ment to be

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Generic Stem For Fit Rolex® 600, 620, 630, 635, 645 NA These models have been manufactured in 3 different thread sizes, please chose the correct one

Winding Stem Fit Rolex® Caliber 600 620 630 635 645 NA