Ca. Ø44mm, ca. 48g, 18K white gold with yellow gold rims, Omega case punch, No. 6918913, very rare special calibre 35ML, made for export, No. 6227115, extremely rare 2-coloured enamel dial (minimal craquelling in the black rim), Breguet hands, overall in good condition and in working order. These Omega dress watches with coloured dials are extremely rare, especially with the white gold case. The 'sister watch' No. 6919606 was auctioned in Geneva and sold for 6,000 Swiss Francs in 2014 (source: https:///go/YD8).