Gold & sapphire Chronometer no. 67226
Movement: flat blued balance spring, Geneva seal
19?? - Haas Neveux, Geneve
2021 - Antiquorum auction, 14 October 2021, est CHF1-3,000, "Haas Neveux & Cie
Art Deco dress-watch, sapphire-set case-band and bow; 18K yellow gold and sapphires, 18K yellow gold and sapphire-set, open-face, keyless-winding, round-shaped, thin, Art Deco dress-watch, with subsidiary seconds at 6.
Case-back polished; case-band and bow entirely set with sapphires (two stones missing).
Silver colour metallic dial, with suspended Arabic numerals; blued steel “Spade” hands.
16’’’ ½, rhodium-plated, going barrel, straight-line lever escapement, cut bimetallic compensated balance with gold poising screws and blued steel flat hairspring, polished steel index-regulator, seven adjustments, “Poinçon de Genève” (Geneva Quality Hallmark or Geneva seal)."