Royal Oak Ref.25820SP Perpetual Calendar in Steel & Platinum

Rare Audemars Piguet Royal Oak Ref.25820SP Perpetual Calendar in Steel & Platinum from 2000

This mint Royal Oak presents four subsidiary indicators for the dates of month at two o'clock, the moonphase at six, day at nine o'clock and graduation for the month and leap year at twelve o'clock. Time is denoted by pencil hands , applied steel Baton markers. In standard Royal Oak style, the face is framed within the eight-screw octagonal bezel. The Calibre 2120/2802 sets this piece in motion, nestled in a 39mm octagonal monobloc with eight-screw case-back.  

- Perfect working conditions
- Authentication & Verified by Swiss WOSTEP watchmaker

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