Cal. Valjoux 234 nickel-finished lever movement 18 jewels black dial applied luminous baton and Arabic numerals luminous hands outer recessed tachymetre scale two silvered engine-turned dials indicating constant seconds and 45 minutes register window for date large cushion-shaped water-resistant-type case with raised bezel wire lugs screw down crown glazed display screw back two round chronograph buttons in the band stainless steel Panerai hidden clasp case dial and movement signed