Heuer Ref. 73373 with Valjoux manual movement 7733, serial number 228166 in excellent condition. The case has been professionally polished in Switzerland, in mint condition with no signs of wear. Plexiglas crystal, undamaged with small scratches that are visible only with magnifying glass. Measurements: 38 mm without crown (signed by Heuer) x 42.5 mm x 15 mm. The dial shows signs of wear due to time. See photo No. 4 Dial and hands with original tritium, it shines momentarily. The movement works perfectly, and the chronograph resets clearly at 12 o´clock. Serviced 3/4 years ago. Without papers or original boxes. Shipped without strap. I have successfully sold 2 watches, unfortunately without rating. I will make a full refund if the watch has any problem or is not as described here.