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This is a genuine Ronda winding stem for the 1009 movement, Swiss made, compatible with Ronda 1009, 1005, 1006 and other 10½ ligne ultra-slim calibers. It serves to connect the crown to the keyless works for time setting and date quickset functions. Featuring 0.89mm diameter and 20mm length. This product is brand new and original, and typically requires cutting to case length during installation.
Part Number:3000.107
Compatible Movements:Ronda 1009, 1005, 1006
Origin:Swiss Made
Stem Diameter:0.89mm
Total Length:20mm
1. Is this winding stem an original Ronda genuine part?
Yes.
2. Which movements is this stem compatible with?
It fits Ronda 1009, 1005, 1006 and other 100x series calibers, as well as some RL/Harley branded watches using the Ronda 1009.
3. Does the stem need to be cut during installation?
The stem has a total length of 20mm and must be cut to fit the specific case length before attaching the crown. This should be performed by a qualified watchmaker.
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