VACHERON CONSTANTIN GENEVE CRONOGRAFO ANNI '30. C. 18K yellow gold with rectangular buttons. D. indelible two-tone silvered with painted indexes and Arabic numerals, 30 minute registers and outer tachymetre scale. M. manual winding. Dial, case and movement signed. Diam. mm 33. Case with slight scratches consistent with use, dial is in very good condition only slight aged on the border.