Cartier - a Santos chronograph watch, 40mm., Cartier - a Santos de Cartier chronograph wrist watch. Stainless steel case with ADLC-coated bezel. Case width 40mm. Reference 4183, serial 117981ZX. Signed automatic calibre 1904-CH3 MC with quick date set. Silvered dial with Roman numeral hour markers, subsidiary recorder dials to three, six and nine, date aperture to six. Fitted to a signed black rubber strap with stainless steel deployant clasp.