PPFactory's timing is precise with the anti-stop seconds feature, ensuring the authenticity of the movement. The new Patek Philippe CUBITUS 5821 and 7128 watches are launched with a thickness of just 8.3mm.Key Features: .1. Movement: Equipped with a customized 9015 modified Cal. 26-330 SC integrated movement, featuring anti-stop seconds functionality. The balance wheel position is aligned with the genuine product, and it boasts an automatic winding mechanism.2. Strap: Made from 316L custom-grade ergonomic materials with a new buckle design.3. Case: Measuring 45mm with a thickness of only 8.3mm, the diagonal length of the case (from the 10 to 4 o'clock position) is 40mm thick at 8.5mm. Due to the nearly square shape of the case, the width at the top and bottom is less than this measurement, giving it a visually appealing aesthetic. The 5821 and 7128 models are sporty watches that can be paired with both formal and casual styles for everyday wear.