A white gold manual-winding sweeping centre seconds wristwatch, ref. 570, circa 1967. Accompanied by its Extract from the Archives. Diameter: 35,5 mm. The Calatrava reference 570 was launched in 1938, and produced for 30 consecutive years. It is the best dress watches of all times.
A white gold self-winding wristwatch, Ref. 3569-3, circa 1970's. Diameter: 35 mm. The reference 3569 was introduced in 1969 and was produced until circa 1986. This was the first back-wind wristwatch by the firm. This model was made in many variations and the present example has a deep blue dial with "Clous de Paris" bezel.