“Symbiose” de Corum

European Watch Clock and Jewellery Fair 1991 BF 121
Circle and square come together harmoniously to form Corum’s “Symbiose” model. These two complementary forms - the circle for the case and the rectangle for the bezel - have the same surface. The rectangle’s proportions are exactly those of the Golden Number. 18K red gold round case and 18K white gold rectangular bezel. A variant entirely in 18K white gold is also available. Outcurved, lacquer-finished dial, plain or with Roman numerals. The subdial at 6 o’clock shows the date. Seifwinding mechanical movement. (“Symbiose” by CORUM)