High-Quality Great Wheel for SW200, SW220, and SW240 Watch Movements – Precision Replacement Part

Upgrade your watch repair and customization game with this premium great wheel replacement part, designed for seamless compatibility with popular automatic movements including SW200, SW220, and SW240. Crafted with precision engineering, this generic but highly reliable component ensures smooth power transmission from the mainspring to the rest of the gear train, maintaining the accuracy and longevity of your timepiece. Whether you're a professional watchmaker or a passionate horology enthusiast, this great wheel is an essential addition to your toolkit for restoring vintage watches or building custom movement configurations.

Featuring a sleek, minimalist design true to modern Swiss-style calibers, this great wheel blends effortlessly with stock movement components while upholding stringent performance standards. Its robust metal construction resists wear and corrosion, ensuring consistent operation even under high tension from the wound mainspring. The teeth are meticulously shaped to engage perfectly with the pinion and surrounding gears, minimizing backlash and energy loss—critical factors in maintaining the 38-hour power reserve typical of SW-series movements. This attention to detail makes it ideal for use in both daily-wear and collector-grade watches where reliability and precision are non-negotiable.

One of the standout advantages of this replacement great wheel is its versatility. As a generic fit component engineered to match OEM specifications, it supports multiple variants within the Sellita SW family—ideal for servicing watches based on these widely used platforms, such as certain models from Sinn, Oris, and custom microbrands. Its universal compatibility reduces inventory needs without compromising quality, making it a cost-effective solution for independent watchmakers or DIY repair hobbyists working on budget-conscious restorations.

Elevate your watch maintenance projects with a part that delivers dependability and performance without the premium price tag. Whether replacing a damaged gear or fine-tuning a rebuilt movement, this great wheel ensures your timepiece runs smoothly and looks professionally finished.