Equipped with one of the world's most famous movements in the history of watchmaking, the Zenith Chronomaster collection is truly iconic. Powered by a precise El Primero Calibre 4061 automatic movement, this Chronomaster El Primero Open timepiece provides a 50-hour power reserve and is water-resistant up to an impressive 100 metres. Presented on a smart blue Alligator leather strap, the durable 42mm stainless steel case plays host to a unique blue sunray dial. Set beneath Sapphire crystal glass for protection, the dial is further enhanced by a tachymeter scale, Silver-tone hands and hour markers, three chronograph sub-dials at 3, 6, 9 and 12 oclock and a distinct opening which reveals the heart of this outstanding time accessory. Explore the full Zenith collection.