Breitling “Duograph”

European Watch Clock and Jewellery Fair 1984 BF 306
A new Breitling model for those who need to read the time in two or more timezones. Main dial framed by a graduated rotating bezel. All-steel case water-resistant to a depth of 100 m, screw-lock crown, sapphire crystal. The two-tone steel bracelet features a second watch, also waterresistant down to 100 m, actioned by a miniaturised quartz movement giving either CMI time or that of another timezone. ETA Swiss Quartz movements. (BREITLING “Duograph”)