Cartier, Pendulette Mignon de Voyage, a miniature silver gilt, guilloche enamel, diamond, and agate desk clock, no. 7512, circa 1910, unsigned rectangular movement, bimetallic split balance, lever escapement, numbered 7512 and 6452, white enamel dial, Arabic numerals, outer Arabic numeral 15 minute track, diamond set arrow hands, the rectangular case with white enamel borders and dot bezel, the sides with diamond set flowers, a gilt bead border to the base, mounted on a stepped agate base, 6.5cm high, with a Cartier red leather travel case See Forster, Jack, 'Cartier, Time Art, Mechanics of Passion' (Skira, Milan, 2011), p.89 for a similar minute repeater example