ETA SA C01-211

The ETA C01.211 is an automatic chronograph movement manufactured by ETA SA. Based on the Lemania 5100, it features 15 jewels, hand-winding capability, and Novodiac shock protection. A distinctive characteristic is the use of plastic components for several key parts, including the pallet fork, escape wheel, and date mechanism support. The movement remains in production and is primarily used by Tissot and Certina.