Launched in 2004, the Project Z1 introduced three world firsts in watchmaking: its material, Zalium™, until then only used in aerospace technology; its automatic chronograph movement with off-centered triple retrograde display; its case, whose famous arcs were moved to 3 o’clock to serve as a crown guard.

Diameter of the case: 44mm

Movement: automatic

Material: Zalium™

Reference: OCEACT44ZZ001

Limited Edition