Montre Louis Cartier, No. 811905/000315, sold 1989 Quartz movement, matte rectangular dial with roman numerals, date aperture at III o'clock, subsidiary seconds, blued hands, brushed and polished curved rectangular case with back secured by eight screws, faceted sapphire crown, maker's leather strap with 18K gold deployant clasp, accompanied by display box and Guarantee Certificate, case, dial and movement signed 23.5mm