Switzerland, 1929-35. Platinum, marked, BZ. Manual winding. Dial with arab. numerals, blue hands, labelled 'Omega'. With 40 diam. in 8/8 cut and 12 (probably) sapphires in fantasie cut. Black leather bracelet and gilded thron clasp added. In Front 39 x 14 mm, weight aprpox. 13 g. Comp. Divis, no. 1016.