E7 Factory proudly introduces the Patek Philippe new series CUBITUS 5821 watch.1. Nautilus 1 Movement: Equipped with a customized 9015 modified Cal. 26-SC automatic winding movement.2. 316L custom-grade ergonomic strap with a new buckle design.3. Case: The size is 45mm, excluding the crown, with the diagonal length of the case measured from the 10 o'clock to the 4 o'clock position. Due to the case's near-square shape, the width of the top and bottom edges will be smaller than this measurement, thus providing a visual effect comparable to the classic model 5711.Following the 5711, another classic style has been perfectly born.
