HBF Factory has officially launched the new CUBITUS 5821 watch series by Patek Philippe. This Cubitus bracelet and dial perfectly balance classic elegance with a modern touch.Key Features: .1. Movement: Equipped with a custom 9015 modified Cal.26 with a date window, this automatic movement ensures precision.2. 316L custom grade ergonomic strap with a new buckle design.3. Case: Measuring 45mm in size with a thickness of only 8.3mm, the diagonal length of the case is from 10 o clock to 4 o clock. Due to the case s near square shape, the width on the top and bottom edges is less than this measurement, resulting in a visually subtle effect.