Revue Thommen

NOT FOR RELEASE BEFORE APRIL 1 1986
European Watch Clock and Jewellery Fair 1986 BF 317
A new compass-watch design impervious to magnetism. The North is determined by the position of the sun or of the polestar in conjunction with the hour hand and the arrow on the central disk completing a full rotation in 24 hours. Rotating bezel with 3600 divisions. Case in oxidized aluminium. Quartz movement. (REVUE THOMMEN)