How to identify a watch movement and order parts!

How to find a new balance staff for an unknown movement. Best Fit Part 1: Catalog #111-111A Watch material encyclopedia Best Fit Part 2: Supplement Ronda Balance staff catalogue DCN Balance staff catalogue SORRY NO ISBN NUMBERS ON THE ABOVE BOOKS Uhren marken lexikon - Michael Ph Horlbecks (in GERMAN) ISBN 978-3-86852-022-4 European clockmaking trademarks (also for watches) ISBN 0-933396-08-2 Join our Youtube channel Chronoglide for more watchfun! Live Watchmaking. Look through the eyes of a watchmaker and share the passion of Kalle Slaap from team Chronoglide, Vintage Watch repair specialists near Amsterdam. @ChronoglideWatchmaking