Case material: Steel; Charge: Automatic; Conditions: Never worn Year : 1973; Presentation condition : With dealer guarantee ; Model: El Primero Price on request Gmtbroker Reference: 01-0200-415 This is a very good to excellent vintage Zenith El Primero Chronograph ref-01-0200-415 in stainless steel with bracelet. Manufactured in the year 1973, this watch has great Space Age design case and the legendary Chronometer Chronograph movement El Primero build in. Very cool collectors item ! Still undervalued piece ! Great and very masculine gentleman´s race car drivers chronograph. 12 month of Bachmann & Scher warranty !