The Patek Philippe Gondolo Calendario (ref. 5135G) is a men's dress watch with a 38 mm barrel case in white gold. It has a grey and silver dial under sapphire crystal.
It is powered by the self-winding mechanical calibre 324 S QA LU 24 with a power reserve of 46 hours. Functions: Day of the week, month, moon phases, date. Water-resistant to 30 m. The watch is fitted with an alligator leather strap with a pin buckle in white gold.
This example is pre-owned and in good condition, and comes with the original papers.