Montre Courvoisier exquise en or à gousset suisse Hunter-Case, 1870 En vente sur 1stDibs
Courvoisier. A Fine and Rare 18k Gold Double Dial Hunter Case Keyless Lever Pocket Watch, SIGNED COURVOISIER FRÈRES, CHAUX DE FONDS, SUISSE, CASE NO. 2084, LATE 19TH CENTURY | Christie's
Bonhams : Courvoisier Frères. An early 19th century open face pocket watch with painted dialNumbered 5373, Circa 1805