Description

Rare vintage HEUER Calculator Automatic Chronograph oversized, tonneau-shaped, left-handed wristwatch. Featuring round button chronograph, registers, date, rotating double bezel with 'slide rule' to convert kilometers into nautical knots, yards and miles. Also measures in US gallons, 45.5mm. Circa 1970's. Reference #: 110633. Actual photo Overall good condition. Watch includes one year Van Rijk warranty and certificate of authenticity.