1927 Platinum Audemars Piguet Triple Calendar Heads to Monaco Legend Auction
Monaco Legend Auctions will offer a 1927 Audemars Piguet rectangular triple calendar with moon phase, the only known platinum example of its series. Powered by calibre 10GHSM, it features applied Breguet numerals and white-gold Breguet hands. Audemars Piguet made fewer than 50 such rectangular calendar wristwatches over the 30 years beginning in 1924.
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