1979 CWC 6BB/6645-99 British Royal Air Force Military Issue Wristwatch with Hacking SecondsThis Watch We have here a very exciting and rare CWC 6BB from 1979. It is estimated that only 2,400 CWC 6BBs were issued to the RAF, and they were only issued in 1979. The front loading monocoque, 35mm, brushed stainless steel, tonneau shaped case is a comfortable wear on the wrist. The case back is engraved '6BB 6645 99 523 8290 777 79' with the Broad Arrow, and, as with all military watches, it has fixed lugs. Inside is the mechanical manual wind