Luigi Colani, Müller & Co AG, Oberdorf

European Watch Clock and Jewellery Fair 1988 BF 109
Thanks to the aperture in the bracelet accommodating the tip of the ulna bone, these “Ulna 1” models - created by the designer Luigi Colani - fit diagonally on the wrist providing a direct reading of the time. Waterresistant cases in 18K gold, with gold dial set with two diamonds. Limited edition series, numbered 1 to 1,000. Choice of quartz or mechanical movement. (LUIGI COLANI, Müller & Co AG, Oberdorf)