Audemars Piguet Royal Oak Perpetual Calendar 25829BA

AUDEMARS PIGUET | ROYAL OAK - QUANTIEME PERPETUAL OPENWORKED, REF.25829BA, A FINE AND RARE YELLOW GOLD PERPETUAL CALENDAR SKELETONISED BRACELET WATCH WITH MOON PHASE AND LEAP YEAR INDICATION, CIRCA 2013, Case No: 038, D 80509 Calibre: 2120/4, automatic, signed Dial: Skeletonized, signed Case: 39mm, 18k yellow gold, transparent case back, signed Bracelet: Maker's 18k yellow gold, folding clasp, approximately 185mm, signed 愛彼 | Royal Oak – Quantieme Perpetual Openworked，25829BA型號，精緻罕有黃金鏤空自動上弦萬年曆鏈帶腕錶，配月相及閏年顯示，年份約2013。