HEUER rare Vintage Autavia Diver 'Decompression Tropical' Men's Chronograph, ref. 11630. Stainless steel, rare 'Decompression' diver's bezel, serial number 286941. Automatic movement cal. 12, very good working order (+1s/d, 260°), Brown discolored reverse Panda Tritium dial with 12 hour Chronograph and date display, discolored Tritium hands. Original Gay Freres beads of rice bracelet in stainless steel, HLF end links. Visible signs of wear on case, bracelet, bezel and crystal. Diameter approx. 42mm without crown, suitable for approx. 21cm wrist size.