Bidspirit auction | École d'horlogerie Porrentruy

École d'horlogerie Porrentruy - École d'horlogerie Porrentruy Ref. 169, No. 1982183, circa 1972 A stainless-steel open face keyless pocket watch so called “montre d’école” Case: circular snap-on case back, stamped “IWC” Dial: Grey with applied Arabic numerals and subsidiary seconds with outer minute track, signed “Ecole d’horlogerie PORRENTRUY” Movement: mechanical manual winding, with special finishing for the COSC (bulletin), stamped “IWC” Dimensions: 45 mm Accessories: Bulletin de Chronométrie Notes: The Heuer Carrera Ref. 3648S is an early and highly collectible example from the original Carrera collection, first introduced by Jack Heuer in 1963. Provenance: Swiss owner The Heuer Carrera Ref. 3648S is an early and highly collectible example from the original Carrera collection, first introduced by Jack Heuer in 1963. *Bei diesem Los werden 8,1% MWST auch auf den Zuschlagspreis erhoben.