Patek Philippe time zone function ref.5524 Calatrava Aviator travel time wristwatch series:
1. Upgrade the latest belts and buckles that are consistent with the genuine ones.
2. Improve the bad problem of V1 version 8 and cross position handle.
3. Fix the problem of glass reflection in V1 version and upgrade it to double-sided Qualcomm top-level glass.
4. Optimize the font of the main splint of the movement, and replace the latest generation of deck pigeon blood ruby to achieve the process closest to the authentic one
