'38 Patek Philippe C.9-90 Rare R.528 "Grass Hopper" Yellow Gold Art-deco Silver Dial

This is a very rare Ref.528 "Grasshopper" 18kt yellow gold model Art Deco silver dial with the famous Patek Philippe Cal.9-90 manufactured in 1938. The fancy design 18k yellow gold case with a special silhouette called "Grasshopper" (meaning grasshopper) and the Art Deco design silver dial with square, pyramid and arabic numbers combined with sword hands are a gem of design and originality unique to this era. It is a gem of design and originality. It is equipped with the Cal.9-90, Patek Philippe's best vintage square movement. In addition, the watch is equipped with an 18KYG tailpiece and an archive, both of which are believed to be from that era.