Gold Chronometer no. Unknown

Case: Gold, hinged cuvette signed "Maison B. Haas, Geneve-Paris" Dial: White enamel, Roman numerals, unsigned Movement: Gilt cylinder movement with Geneva seal, wolf tooth wind-up wheels Provenance: 1??? - Haas Neveux, Geneve 2015 - Dorotheum auction, 24 Nov 2015, est Eur5-7,000, "A gold lady’s watch with diamond rhomb, gold, partly polychrome enamelled monogram of Prince Vasilij Alexandrowitsch Dolgorukov (1868-1918), enamelled pendant brooch with diamond rhomb, gilt cylinder movement with Geneva seal, wolf tooth wind-up wheels, enamel dial, the inside back inscribed: Maison B. Haas Geneve-Paris, Ø 2,6 cm, gross weight: 21,7 g, in original case, (Lu) Prince Vasilij Alexandrowitsch Dolgorukov (1868-1918), advisor to Tsar Nicholas II. and Russian Marshal. "