View 5. Thumbnail of Lot 2241. Audemars Piguet | Royal Oak Concept, Reference 25980AI.OO.D003SU.01, A limited edition alacrite semi-skeletonised tourbillon wristwatch with dynamographe and power reserve indication, Circa 2005 | 愛彼 | 皇家橡樹概念系列 型號25980AI.OO.D003SU.01  限量版 alacrite 合金半鏤空陀飛輪腕錶,備扭矩力及動力儲備顯示,約2005年製.
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