Patek Philippe Annual Calendar Moonphase Tray is right on the line

is right on the line between classic and the avant-garde design language of the 1970s

The matte black tritium dial features stylized Breguet indices

a Reference 168

This particular Cartier Tank Louis is one of the more classic takes on the design language

the dials with the red printing were often exchanged for dials with all-white printing during the course of a routine service

Patek Philippe Annual Calendar Moonphase Tray is right on the lineIn 1991, the soon to be graduates at the Geneva School of Engineering were presented with their final project prior to receiving their diploma simplify the perpetual calendar. Although the task was easier said than done, their work led to the inception of the annual calendar complication, patented by Patek Philippe in collaboration with the bright engineering minds at the GSE. Five years later, Patek debuted the Reference 5035 which marked the worlds