OMEGA CONSTELLATION. REF. 1431 Steel and 18K (750) yellow gold wristwatch. Case: steel tonneau Dial: gold sunray, applied Roman numeral hour markers, pearled minute track, central seconds and date window. Movement: quartz. Strap: steel, flat links and gold ends, folding clasp with extension ref. 1392/012, signed. Signed and numbered. Diam. 32 mm Gross weight: 66.7 g