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This is a genuine Ronda 785 hour wheel, an original Swiss-made component for the Ronda 785 quartz movement. It serves as the key transmission component of the timekeeping system, driving the hour hand as part of the core gear train for a 3‑hand movement. This product is brand new and original, not a generic replacement part. Different hour wheel heights are available (e.g., H1.27mm or H1.57mm) depending on the case design—measure your old part before installation .
Brand:Ronda (Swiss)
Compatible Movement:785 quartz movement (8¾ ligne normtech series)
Part Name:Hour Wheel
Origin:Swiss Made (5 jewels, gilt) or Swiss Parts (1 jewel, nickel)
Quality:Genuine original, brand new
Function:Drives the hour hand (3-hand display)
1. Is this hour wheel an original Ronda genuine part?
Yes. It is an original Ronda factory part, Swiss Made.
2. Which movements is this hour wheel compatible with?
It fits the Ronda 785 series quartz movements, measuring 8¾ ligne (19.40mm) with 2.50mm thickness, part of Ronda’s normtech product line. Available in 3‑hand with date and 2‑hand with date versions. Parts are partially interchangeable with 775, 705, 715 movements.
3. How do I select the correct hour wheel height?
Ronda 785 movements are available in multiple hour wheel heights (e.g., standard H1.27mm and high versions). Measure the height of your old hour wheel with calipers before purchase. Since parts from different production periods may not be individually interchangeable, verify against your old part number.
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