Zenith El Primero Chronomaster T Open 40mm (REF 03.0240.4021/22.C945) – A sophisticated timepiece that showcases Zenith’s iconic open-heart design, revealing the legendary El Primero automatic chronograph movement. This 40 mm stainless steel watch features a beautifully detailed dial and exceptional craftsmanship, reflecting the brand’s precision and heritage. Comes with the original box and papers, available in Geneva.