Audemars Piguet Royal Oak Men’s Watch 41MM Black Rose Gold 26320OR. 50 m (5 ATM). The Audemars Piguet Royal Oak 26320OR Chronograph is a remarkable timepiece that seamlessly combines timeless design with cutting-edge precision. Crafted from 18K rose gold, this exemplary watch radiates a distinct charm, setting a benchmark for refined taste. The 41mm case, housing a captivating black dial, represents understated style, emphasizing its bold yet classic design. The detailed sub-dials, along with luminescent hands and hour markers, ensure exceptional legibility and functionality, complemented by a water resistance of up to 50 meters.