Breitling. A very large and rare Breitling Big Navitimer reference 1806 in stainless steel with particular Iraqi Air Force logo engraved on the caseback Model: Big Navitimer Iraqui Material: stainless steel Reference N°: 1806 Year: ??? Case N°: 164051 Caliber: 12 Bracelet: leather strap Dimensions: 47 mm Signed: case, dial and movement Nowadays it seems normal to see large watches, with diameters of 40 mm or more. Though, in the middle of the 20th century, fashion and style demanded smaller sized timepieces. It was in this scenario that Breitling, around the ’60s,