Jules Jurgensen. A gentleman's 18ct gold key wound quarter repeater hunter pocket watch: with detent chronometer escapement, the inside cover with maker's initial's 'AGJ', the dust cover inscribed 'Jules Jurgensen Copenhagen' and numbered '6408' the signed, white enamelled dial with black Roman numerals and subsidiary seconds dial at 6 'o' clock, approximately 104gms gross weight, together with key.*Note Jules Jurgensen was born in 1745 in Copenhagen and founded the watch making dynasty that included his son, the eminent chronometer maker Urban Jurgensen born 1776 who went on to study with Louis Breguet in Paris and John Arnold in London.