E7 Factory proudly presents the new Patek Philippe 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 of 45 refers to the diagonal length of the case excluding the crown (from the 10 o'clock to the 4 o'clock position). As the case is approximately square, the width of the top and bottom edges will be less than this value, providing a visual effect comparable to the classic model 5711.Following the 5711, another perfect classic model is born.
