OMEGA Fourth Wheel 490-1243 - Cal. 490-491 Swiss Movement Part

Original OMEGA Fourth Wheel 490-1243

Maintain precise gear train operation with this authentic OMEGA fourth wheel for multiple calibers. This essential component transfers power from the third wheel to the escape wheel, ensuring smooth power transmission and accurate timekeeping in OMEGA's classic movements.

Technical Specifications:

• Brand: OMEGA Swiss Made
• Part Number: 490-1243
• Type: Fourth wheel
• Compatible Calibers: 490, 491
• Condition: Very good used condition
• Quality: Professional watchmaker inspected
• Function: Gear train power transmission

Multi-Caliber Compatibility:

This fourth wheel serves the OMEGA calibers 490 and 491, making it a valuable component for restoration projects. Its precision engineering ensures optimal power transmission and smooth operation in these classic calibers.

Essential Component:

✅ 100% Original OMEGA fourth wheel
✅ Very good used condition
✅ Compatible with Cal. 490-491
✅ Essential gear train component
✅ Professional watchmaker approved

Perfect for: OMEGA Cal. 490-491 restoration, gear train repairs, power transmission maintenance, or ensuring smooth operation and precise timekeeping in classic OMEGA movements.