Sinn Chronograph-Circle Audi Disign ref: CC.01.0071 A very rare watch from Sinn in a limited edition, made in collaboration with Audi Design, produced for the Audi Design Group. The watch comes from a private collection, there are no remarks. In fully functional condition. Without box and documents. Inspired by the forms and functionality used in the automobile concern. The watches have an elegance that goes beyond the functionality of the watch. Perfect color range and a combination of size, style and functionality. The watch uses high-quality steel and materials, as well as the proven automatic chronograph movement Valjoux 7750. The watch has a 40mm case. made of brushed stainless steel and an integrated lug design. The chain is elegant with curved wide elements of brushed steel with a built-in hidden, double clasp with two buttons. Anthracite black dial with white minutes on the outer edge of the dial. Shows date at 3 o'clock. Well-shaped and visible three small dials for adding hours, minutes and seconds. Excellent signal orange hands, give a sporty spirit to the compilation. The watch proves itself with a very strong and durable luminescence of all markings on the dial. Sapphire domed crystal with double anti-reflective coating. Exceptional ergonomics and attention to workmanship are offered by the start/stop buttons, as well as the crown. The open back offers tracking of the branded rotor, as well as the operation of the automatic mechanism. Sinn relies on the well-known automatic Eta 7750. This watch is extremely valuable, as it is no longer produced and is sought after by collectors. Brand: Sinn Audi Design Model: Circle Chronograph Ref: CC.01.0071 Movement: automatic Valjoux: 7750 /25 jewels/ 28800A/h Case: Stainless steel Case: 40 mm. Glass: Sapphire, anti-reflective Crown: Screw-down crown Dial: Black dial Bezel: Steel. Chain: 18cm. Water resistance: 100m. Functions: Chronograph, Date, Seconds, Minutes, Hours.