BREITLING. A MENS RARE EARLY "ALL BLACK" STAINLESS STEEL CHRONOGRAPH WRISTWATCH Model: Navitimer  Reference number 806  Date: Circa 1960's Movement: Signed, 17-Jewels, Cal.178, WOG Dial: Signed, black Arabic numerals, outer minute division, outer Tachymeter, subsidiary dials at the 3, 6 and 9 o'clock position for the chronograph and seconds, centre seconds chronograph hand Case: Signed, brushed and polished stainless steel, snap on back, bidirectional stainless steel bezel, No.96XXXX Strap: Brown generic leather strap, stainless steel buckle Size: 40mm