OMEGA Constellation 18k yellow gold chronometer... Lot 3403

OMEGA Constellation 18k yellow gold chronometer wristwatch reference 2943/2954 SC, Switzerland around 1956, self winding, snap on case back with representation observatory, silvered dial patinated/spotty, applied hour- indices, gilded hands, date at 3, copper coloured movement calibre 504, 24 jewels, 5 adjustments, diameter approx. 34,5 mm, signs of use, overhaul recommended at buyer's expense, condition 3