Patek Philippe Perpetual Calendar 5040J 18K Yellow Gold Tonneau Case with Box and Papers cornavin this 31mm classic Oyster is

this 31mm classic Oyster is a great way to wear an understated Oyster no matter what the occasion

The dial is marked SWISS MADE and is equally flawless

with clasp stamped ‘E’ and 555 endlinks

a masterpiece to behold through the crystal case back

having rarely strayed from its 34mm size until recent years

Patek Philippe Perpetual Calendar 5040J 18K Yellow Gold Tonneau Case with Box and Papers cornavin this 31mm classic Oyster isWe're still seeing incredible demand for neo vintage, complicated watches with leather straps, so could it get any better than this stunning grand complication from Patek Philippe? This is an exceptional example of one of the most underappreciated referencesthe 5040 in yellow goldfeaturing a unique tonneau case and a captivating Breguet numeral dial. Most perpetual calendars are housed in traditional round cases, so Patek Philippe broke away from