Vintage Breitling Stainless Steel Navitimer Model Number 806. The case is stainless steel featuring a black bezel with numeral hour markers and a stainless steel rotating bezel. The dial has three subsidiary chronograph registers and a MPH track present. The case measures 40mm in diameter. This Breitling is accompanied by a generic strap and buckle. The caseback is stamped "STAINLESS STEEL BREITLING 806". Condition: (Very Good).