Patek Philippe Calatrava Automotive a factory walnut dial with

a factory walnut dial with applied indices and matching handset

dates to circa 1963 and features a not all that often seen — matte black Tritium dial with applied indices

this tool watch has a certain rugged beauty to it that beats many of its more complicated contemporaries

the Explorer II was essentially a GMT-Master with one notable difference: a fixed steel bezel was installed in place of the characteristic two-tone from the aviator's model

a silver opalin dial with a applied yellow gold indices and a matching dauphine handset

Patek Philippe Calatrava Automotive a factory walnut dial withFirst presented in 1932 with the Reference 96, the Patek Philippe Calatrava is the benchmark for classic mens dress watches. The groundbreaking reference set the stage for nearly every piece Patek has released since, and became the blueprint for other brands approaches to classy mens timepieces. Heavily influenced by the Bauhaus design philosophy, the Calatrava was then considered extremely modern with its minimalist, less is more approach to watch