Vintage 1970 Dunhill Rollagas Solid 18k Gold Guilloché Blue Enamel Hallmarked LighterThis exceptional vintage Dunhill Rollagas lighter was crafted in the 1970s and represents one of the most refined expressions of Dunhills decorative metalwork. Executed entirely in solid 18k gold, the lighter is adorned with translucent blue enamel applied over an engine turned guilloch surface, allowing the engraved pattern to shimmer beneath the enamel layer. This combination of solid gold guilloch and enamel work stands among the most technically