Tank Louis Cartier Tank Louis Jumbo (Tank Automatique) 17002

Large self-windingAutomaticA mechanical movement wound by a rotor as the watch moves on the wrist. Tank Louis of the 1970s, 28 × 35 mm, in 18k yellow gold on a 25-jewelJewelA natural or synthetic stone used as a bearing or endstone for a movement pivot. calibreCaliberThe designation of a watch movement, identifying its design or movement family. catalogued as “170”; case number 170021786 carries the reference. Far larger than the 23 × 30 mm hand-woundManual windingWinding a mechanical watch’s mainspring by turning the crown. Some automatic movements also allow manual winding. 78086.