Cartier Santos Rondo ref. 187902, steel/gold 750/000 GG, automatic, from 1979, with warranty card, white dial with roman black numerals and blued hands, date at 3 o'clock, crown with blue stone, bezel gold screwed, sapphire crystal, screwed-in back, watchstrap with butterfly folding clasp, movement runs exactly, d. 30mm, h. 9mm, length total approx. 20cm