Patek Philippe Annual Calendar squarewatches Members of the Dutch royal

Members of the Dutch royal family and U

While perhaps best known for the Navitimer and Chronomat lines—which were used heavily by pilots of many nations—Breitling also produced scores of other chronograph models that merit consideration

particularly when the aging effects add so much to the overall appearance of a timepiece

the trim 36mm steel case and matte Tritium dial hark to the original form-follows-function design

But when the two meet

Patek Philippe Annual Calendar squarewatches Members of the Dutch royalIn 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