The Autavia Reference 1163T Chronomatic was the first Automatic Autavia, being introduced to the public in March 1969. This white-dialed Autavia is known as the "Jo Siffert" Autavia, having been worn and promoted by Swiss Formula One star Jo Siffert. Fine, tonneau-shaped, self-winding, water-resistant, stainless steel wristwatch with round button chronograph, registers, tachometer and date. Black bezel with tachometer graduation to 400 UPH, winding crown at 9. White dial and black subdials with applied luminous steel baton indexes and blue markers, outer 1/5th seconds track, subsidiary dials for the 30-minute and 12-hour registers, aperture for the date at 6. Luminous steel baton hands. Caliber 12, rhodium-plated, 17 jewels. Diameter: 42X 47mm Thickness: 15mm. The watch is in excellent overall conditions.