A brand new authentic Zenith Chronomaster Open watch with model number 03.3300.3604/21.M330. Features a brushed and polished stainless steel case paired with a corresponding bracelet equipped with a deployment clasp. The black dial is accented by silver-toned hands, index hour markers, minute markers around the outer rim, and three colored sub-dials displaying hours, minutes, seconds, 60 minutes for chronograph functions, and small seconds. Powered by an automatic movement (the Zenith El Primero 3604 engine) offering a 60-hour power reserve. Includes standard timekeeping, chronograph function with specific displays, water resistance up to 100 meters / 330 feet, scratch-resistant sapphire crystal lens, round case shape measuring 39.5mm in diameter.