Double is always better but if you can only have one, which one would you choose? 3448 white gold or 2499 yellow gold?
Patek Philippe A FINE AND RARE YELLOW GOLD PERPETUAL CALENDAR WRISTWATCH WITH MOON PHASES REF 1526 MVT 929267 CASE 649558 MADE IN 1948
Titanium Patek Philippe Annual Calendar 5396T - Perpetuelle
5396R-011 Patek Philippe Complications Mens 18K Rose Gold Watch | WatchesOnNet.com
Patek Philippe. An extremely fine and rare 18K gold perpetual calendar chronograph wristwatch with phases of the moon #ChristiesWatches
Patek Philippe. A fine and rare 18k gold dual time zone wristwatch. Manufactured in 1958 #ChristiesWatches
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Patek Philippe Grandmaster Chime Ref. 5175, tribute to its 175th anniversary, Commemorative limited edition of 7 timepieces, Reversible case, 20 complications, Number of parts: 1,366.
Patek Philippe Grand Complications Perpetual Calendar Moonphase Watch 5159R-001
PATEK PHILIPPE & CO GENEVA SOLID 14K GOLD CHRONOMETER - 1883