Steel Band Color .Heavyweight Arrival! The APS Steel King presents an exclusive version that matches the original thickness of the Audemars Piguet 263310R Royal Oak Multi-Function Chronograph Mechanical Watch, 41MM, exclusively available in the market.Feature 1: The movement is exclusively developed, with all functions accurately matching the original, including a 3-position chronograph, 6-position sub-second, and 9-position timing.Feature 2: The distance between the three eyes is completely aligned with the original.Feature 3: The thickness is identical to the original, achieving a measurement of 11mm! .Feature 4: Power reserve of 42 hours, the Dandong Peacock movement is extremely stable! .Feature 5: The structure of the case and strap closely follows the original, with assembly methods consistent with the original. The crystal is made of sapphire with double-sided high transparency, and when compared to the original from the same angle, it maintains the same clarity and brightness, with consistent anti-reflective properties! The case is made of stainless steel, using original data for mold opening, with top-notch polishing. Whether in texture or feel, it closely resembles the original. After a combination of brushing and partial polishing, it exhibits a unique charm that is both exquisite and robust! .All functions are restored one-to-one.The distance between the three eyes and the movement thickness are completely aligned with the original.