Ca. Ø49mm, ca. 106 g, exceptionally well-preserved protective case, glazed, covered with ray skin, sound openings, high-quality splendour case 3-coloured gold, probably 20K, both sides with stone setting, back with elaborate floral decorations, bell, signed and numbered exquisite verge movement, quarter-hour repeater on bell, screwed enamel dial (small repair at the winding hole), pink gold hands, intact and exceptionally well-preserved.