A 'PRISMA' DESK CLOCK, BY CARTIER
The cream square dial with baton numerals reflected through a set of crystal prisms and invisible at certain angles within a textured rectangular case, circa 1950, 7.6 cm. high, with fitted red leather case
Dial signed Cartier, base signed Cartier, no. 18153
Lot Essay
Cf. J. Barracca, G. Negretti, F. Nencini, Le Temps de Cartier, Wrist International Srl, 1989, p. 186