European Watch Clock and Jewellery Fair 1983 BF 137
A new double-dial design. Its 10-micron goldplated case rotates on a centre upright axis to display either the dial or the case back, the latter decorated with the owner’s initials or else with a (i or 2.5 gr) gold ingot. Quartz movement, water-resistant case. Patented rotation system. (SICURA “Faceback” - registered model)