cal F585 nickel lever automatic winding movement 35 jewels • black dial with luminous Arabic numerals and dots subsidiary dials for month day date leap year  30 minute and 12 hour register aperture for the moon phases outer minute/second divisions luminous steel baton hands • polished round case screwed down crown chronograph buttons and case back sapphire glass • dial case and movement signed • with a stainless steel Blancpain bracelet with a double concealed clasp