
$0.60
You Saved
This is a genuine Ronda winding stem (Part No. 3000.131) for 705/715 movements, Swiss made. It serves as the critical mechanical component connecting the crown to the keyless works for time setting and manual winding functions. Featuring Tap 0.9mm and 17mm length, it fits Ronda 705, 715, 775, 785 and related calibers . This product is brand new and original, and typically requires cutting to fit the case length during installation .
Part Number:3000.131
Compatible Movements:Ronda 705, 715, 775, 785 and 70x, 77x, 78x series
Origin:Swiss Made
Quality:Genuine original, brand new
Thread Spec:Tap 0.9mm
Length:17mm
1. Is this winding stem an original Ronda genuine part?
Yes. It is an original Ronda factory part from Switzerland.
2. Which movements is this stem compatible with?
It fits Ronda 705, 715, 775, 785 and 70x, 77x, 78x series calibers . The 705 measures 10½ ligne (23.90mm) and the 715 measures 11½ ligne (26.20mm) .
3. Does the stem need to be cut during installation?
The stem has a length of 17mm and must be cut to fit the specific case length during installation before attaching the crown. This should be performed by a qualified watchmaker .
Fast Worldwide Shipping – Orders are dispatched within 3 business days.
Competitive Pricing – Great value across watch movements, replacement parts and watchmaking tools.
Extensive Selection – More than 3,000 watch movements, parts and accessories available.
Trusted Worldwide – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
Personalized Sourcing – Can’t find the part you need? Contact [email protected] or WhatsApp +86 18620212114.









