An 18ct gold 'Dual Time' wristwatch, by Patek Philippe

An 18ct gold 'Dual Time' wristwatch, by Patek Philippe
The circular white dial with applied gold Arabic numerals, blued steel hands, two subsidiary dials for constant seconds and 24 hour register, the gilt hour hand for home time indication operated by push piece in the band, European Convention mark, case 29mm wide
Dial and buckle signed Patek Philippe