Audemars Piguet Royal Oak Concept: The harmonious coexistence of high-end watchmaking and jewelry craftsmanship. Featuring bright-cut diamonds or step-cut diamonds, combined with uniquely designed intricate mechanisms, it creates a visually stunning effect as if suspended in mid-air. The hidden setting technology makes the starry sky watch with step-cut diamonds even more dazzling and eye-catching. With a diameter of 42mm, it is an automatic mechanical watch that radiates luxury and brilliance, captivating all who behold it.