Zenith Cairelli Tipo CP-2 military chronograph, 70s Stainless steel round case and rotating bezel, black aluminium insert turned gray, screw back issued to Aeronautica Militare Italiana "M.M. 201588", round pushers, faceted lugs. Black dial retailed by Cairelli, luminescent arabic numerals. Hand-winding movement, cal.146DP. Leather strap. Size: 43 mm  Notes: The Zenith Cairelli was the pilot’s watch supplied during the 70s to the Italian Aeronautica Militare through the Roman retailer Cairelli, a well-known boutique selling watches, clocks and mechanical instruments.  It is believed that approximately 2500 examples have been made, with certainly a lower number survived until today.