# Audemars Piguet Royal Oak Selfwinding Chronograph 26331ST.OO.1220ST.03 Review by A.I. WatchMetrics Overall Watch Rating: 9.2/10.0 - Brand (9.5), History & Innovation (9.0), Rarity (8.5), Material (9.0), Movement (9.0), Versatility (8.5), Complications (9.0), Functions (9.0), Dials & Design (9.0), Cohesiveness (9.0) ## Summary The Audemars Piguet Royal Oak Selfwinding Chronograph 26331ST.OO.1220ST.03 is a stunning example of luxury sports watch design, combining elegance with functionality. This watch is intended for discerning collectors and enthusiasts who appreciate high-end craftsmanship and iconic design. Its unique octagonal bezel and integrated bracelet make it a standout piece, appealing to those who value both style and performance. The watch features an automatic movement with a power reserve of approximately 50 hours, ensuring reliability and precision. ### Metric Breakdown with Weightings - **Brand (10% Weight): 9.5/10** - Explanation: Audemars Piguet is renowned for its luxury timepieces and is considered one of the "Holy Trinity" of watchmaking brands, known for its innovation and craftsmanship. - **History & Innovation (10% Weight): 9.0/10** - Explanation: The Royal Oak was a groundbreaking design when introduced in 1972, revolutionizing the luxury sports watch segment and showcasing innovative materials and designs. - **Rarity (10% Weight): 8.5/10** - Explanation: While the Royal Oak is popular, certain models, especially limited editions, maintain a level of exclusivity that enhances their desirability. - **Material (10% Weight): 9.0/10** - Explanation: The watch is crafted from stainless steel with a luxurious blue "Tapisserie" dial, showcasing high-quality materials that are both durable and aesthetically pleasing. - **Movement (10% Weight): 9.0/10** - Explanation: The watch is powered by the Caliber 2385, an automatic movement known for its reliability and precision, featuring a chronograph function that adds to its complexity. - **Versatility (10% Weight): 8.5/10** - Explanation: The Royal Oak is versatile enough for both formal and casual occasions, making it suitable for a variety of settings. - **Complications (10% Weight): 9.0/10** - Explanation: The chronograph complication adds significant functionality, allowing for precise timing, which is a desirable feature for many watch enthusiasts. - **Functions (10% Weight): 9.0/10** - Explanation: The watch features a chronograph function, water resistance up to 50 meters, and a transparent caseback that showcases the movement, enhancing its functionality. - **Dials & Design (10% Weight): 9.0/10** - Explanation: The iconic design of the Royal Oak, with its distinctive octagonal bezel and "Tapisserie" pattern, is both timeless and modern, appealing to a wide audience. - **Cohesiveness (10% Weight): 9.0/10** - Explanation: The collection of Royal Oak watches maintains a strong thematic coherence, with each piece reflecting the brand's commitment to quality and design excellence. ## Conclusion The Audemars Piguet Royal Oak Selfwinding Chronograph 26331ST.OO.1220ST.03 is a remarkable timepiece that embodies luxury, innovation, and style. Its combination of high-quality materials, a prestigious brand heritage, and functional complications make it a worthy addition to any watch collection. --- *A.I. WatchMetrics Review v. v6.20*