Heuer. A stainless steel quartz calendar chronograph bracelet watch
Model: Pilot QuartzReference: 230.006 WhiteDate: Circa 1980Movement: 26-jewel ETA Cal.185.30 quartz, No.955232Dial: Silvered, luminous dart hour markers, black outer 1/2 minute markers, raised outer tachymetres with bi-directional slide rule, subsidiary dials at 6, 9 and 12 for seconds, 30 minute and 12 hour recording, date aperture at 3, black pointed baton hands with luminous inserts, centre chronograph handCase: Brushed and polished tonneau form, screw down back, crown flanked by twin pushersStrap/Bracelet: Brushed Omega 1035 linkBuckle/Clasp: Signed folding claspSigned: Case & dialSize: 42mm