OMEGA, Collection Sylphide, modèle Résille Elegant yellow gold (750) ladies' evening watch. Round case, with dome-shaped dial cover of round faceted rubies in claw setting. Dial with cream satin finish, signed, with applied golden hour markers. Hand-wound mechanical movement. Case back numbered 11 225 398. Nice ribbon bracelet in mesh forçat, with ratchet clasp and eight security. Circa 1956. Gross weight: 43.6 g. Case diameter: 17 mm. - Wrist size: 17 cm. With a certificate specifying the movement number 15 149 259 and the edition of 20 pieces, this one under the number 6, and an advertisement of the house Omega reproducing this model of the Elle of November 7, 1955.