An 18ct. gold two time zone wristwatch, by Patek Philippe
The circular dial with Arabic numerals, second time zone indicated by a subsidiary hand, two subsidiary dials indicating 24 hour display and constant seconds, to a reeded bezel with two buttons in the band for setting the hour hands, with maker's 18ct. gold buckle, convention hallmarks, in maker's case
29mm.
An 18ct. gold two time zone wristwatch, by Patek Philippe
The circular dial with Arabic numerals, second time zone indicated by a subsidiary hand, two subsidiary dials indicating 24 hour display and constant seconds, to a reeded bezel with two buttons in the band for setting the hour hands, with maker's 18ct. gold buckle, convention hallmarks, in maker's case
29mm.