Corum “Square Chrono”

European Watch Clock and Jewellery Fair 1992 BF 246
Corum’s “Square Chrono” is an original design in 18K yellow gold or 950 platinum. Its cut-corner square case, water-resistant down to 30 m, houses a seifwinding movement with chronograph functions : 30-minute, 12-hour and seconds totalizers, the latter by a centre seconds hand. Small seconds subdial at 6 o’clock, with date calendar aperture. (CORUM “Square Chrono”)