Perrelet watch first class a10734a known as a pioneer and pillar of the watch making industry perrelet are behind some of the most visually stunning and technically proficient timepieces in the world the perrelet first class watch collection combines simplicity with a touch of elegance to create a range of watches that will stay forever timeless on the wrist defined by its 425mm brushed and polished stainless steel case this perrelet first class watch boasts a p 321 in house calibre wh