LF Tudor Biwan 79540 Series 41 Watch Update v2① The whole watch is genuine mold casting, and the parts are 100% interchangeable.② The standard size of the watch is 41mm, which is suitable for the wrist size of the general male.③ The upgraded version strengthens the overall polishing of the case and adopts a new customized Cal.2824 movement, which synchronizes the original version without calendar idle gear.A belt and folding buckle can be given with the order, which is both formal and casual, low-key but not mediocre, steady but not agile.