Cal. 1185 nickel-finished lever movement 37 jewels the two-tone silvered dial with luminous numerals and hands three subsidiary dials indicating constant seconds 30 minutes and 12 hours registers window for date in circular water-resistant-type case with hand-engraved Roman numerals to the enlarged bezel screw down crown ribbed band downturned fluted lugs the glazed display back secured by six screws two screw down chronograph buttons in the band 18K white gold Corum buckle case dial and movement signed