Case material: Yellow gold; Charge: Quartz; Conditions: New Year : 1990; Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: nessuna Nautilus 4700/1 Full 18k Yellow gold and set on diamonds - Full 18k yellow gold, champagne dial, bezel, indexes and central links set on diamonds, date at 3, sapphire glass. Quartz movement !