Audemars Piguet Royal Oak Double Balance Wheel Openwork
爱彼 Audemars Piguet Royal Oak Double Balance Wheel Openwork|NOLVA 手表精选。
$699.00 Original price was: $699.00.$399.00Current price is: $399.00.
爱彼 · Audemars Piguet Royal Oak Double Balance Wheel Openwork|NOLVA 手表精选。
The Royal Oak Double Balance wheel Openworked tackles these stabilising issues by fixing a second balance wheel and balance-spring assembly on the same axis. The new patented geometry involves a very complex manufacturing procedure, but the payoff is huge: greatly improved precision and stability.
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