ZENITH EL PRIMERO Chronometer Type CP-2 03.2240.4069/21.C774 automatic Chronograph Cairelli, stainless steel case, diameter 43 mm, thickness 13 mm, domed sapphire crystal with anti-reflective treatment inside and outside, dial black, indexes in Arabic numerals yellow phosphorescent, and luminescent material (SLN C1), hands and yellow luminous, facetted and luminescent material (SLN C1) black leather Strap with deployant clasp in stainless steel Special Edition 1000 pieces