The Oris Big Crown ProPilot Big Date 01 751 7761 4035-Set has a stainless steel case, and a Blue dial. Inside ticks the self-winding caliber Oris 751 which features a proprietary larger-than-usual date indicator. This limited edition of 75 pieces was created to commemorate the 75th anniversary of the Colegio de Pilotos Aviadores de México.
