IWC Chronometer Savonnette-type pocket watch in 18k (750 thousandths) yellow gold. Hand-wound mechanical movement. Enamel dial with painted Arabic numerals 12-24 o'clock. Small seconds at 6 o'clock and second division. Inner protective shell in 18k gold numbered and marked Chronomètre. Very good condition. Functional at the time of the appraisal. Number: 605839 present on the 3 18k gold shells. Dimensions: 52 mm. Gross weight: 91.0 g.