The Zenith Chronomaster Sport ref: 03.3109.3600/18.M3100 features a stainless steel case with a diameter of 41mm. This automatic watch is powered by the Zenith caliber El Primero 3600 movement, introduced in 2021. It includes a silver dial and offers both date and chronograph functions. Limited to 500 pieces, this model showcases a blend of precision and functionality, making it a noteworthy addition to any collection.