AUDEMARS PIGUET | ROYAL OAK, REF25820SPSTAINLESS STEEL AND PLATINUM PERPETUAL CALENDAR WRISTWATCH WITH MOON PHASES, LEAP-YEAR INDICATION AND BRACELETCIRCA 2010
30,000 - 50,000 CHF
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- Audemars Piguet
- ROYAL OAK, REF25820SPSTAINLESS STEEL AND PLATINUM PERPETUAL CALENDAR WRISTWATCH WITH MOON PHASES, LEAP-YEAR INDICATION AND BRACELETCIRCA 2010
Dial: anthracite tapisserie Calibre: cal. 2120 automatic, 38 jewels Movement number: 549'537 Case: stainless steel, platinum bezel, sapphire crystal display back secured by 8 screws Case number: F45'260, 285 Closure: stainless steel Royal Oak bracelet and folding clasp Dimensions: 39 mm, bracelet circumference approx. 175 mm Signed: case, dial and movement Accessories: Audemars Piguet certificate of origin, instruction manual and presentation case
The perpetual calendar is a complication that has very long ties with Audemars Piguet. Since the 1910s, Audemars Piguet hase been producing stylized unique perpetual calendar pocket watches that were highly differentiated from those that were made from other leading Swiss brands. As the popularity of complicated wristwatches has increased, in 1955 Audemars Piguet produced the world’s first perpetual calendar wristwatch that would feature a leap year indication. The current watch is a Royal Oak Perpetual Calendar ref. 25820 that was made available with 12 different dials with a selection of materials such as stainless steel, 18k yellow gold, platinum, stainless steel with platinum and 18k pink gold with tantalum.