With nickel-finished jewelled lever movement the black matte dial with applied baton numerals and luminous dot accents outer 1/5th minute divisions luminous baton hands three silvered subsidiary dials for constant seconds 30 minutes and 12 hours registers magnified aperture for date in tonneau-shaped water-resistant-type case with black bezel calibrated for 12 hours two screw down chronograph buttons in the band screw down crown and screw back together with a stainless steel Tudor bracelet and deployant clasp case dial and movement signed