GP - GP 14355+ - 1900-1949





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GP zakhorloge, beweging GP 14355+, uit ca. 1910–1930, in een 0.800 zilveren kast, diameter 29 mm, lugbreedte 10 mm, gewicht 22 g; loopt momenteel niet maar kan worden opgewonden en gezet.
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GP Pocket Watch (1920 / Swiss / Silver)
Description
Elegant early‑20th‑century GP pocket watch in its original Swiss silver case (0.800 fineness), featuring a classic faceted design and authentic hallmarks. A refined example of Swiss craftsmanship from the period.
Details
Movement: GP 14355+
Case: 0.800 silver, faceted pattern
Diameter: 29 mm (excluding crown)
Estimated Production: 1910–1930
Hallmarks
Grouse assay mark with letter “n” – Noirmont assay office
0.800 silver purity mark
Two pine cones – Swiss control marks
Condition
Original and complete. Winds and sets correctly; currently not running. Excellent visual condition for its age with sharp details and clean surfaces.
Historical Significance
GP’s heritage reaches back to the late 18th century, and by the early 1900s the manufacture was recognized for precision, technical innovation, and refined finishing. This pocket watch reflects GP’s commitment to quality during a golden era of Swiss watchmaking.
About the Hallmarks
Grouse + “n”: Official Swiss hallmark guaranteeing silver purity (0.800) and certifying the piece was assayed in Noirmont, historically close to the watchmaking hub of La Chaux‑de‑Fonds—underscoring the regional authenticity of this watch.
0.800 & Pine Cones: Standard Swiss control marks ensuring the case’s silver fineness and origin.
GP Pocket Watch (1920 / Swiss / Silver)
Description
Elegant early‑20th‑century GP pocket watch in its original Swiss silver case (0.800 fineness), featuring a classic faceted design and authentic hallmarks. A refined example of Swiss craftsmanship from the period.
Details
Movement: GP 14355+
Case: 0.800 silver, faceted pattern
Diameter: 29 mm (excluding crown)
Estimated Production: 1910–1930
Hallmarks
Grouse assay mark with letter “n” – Noirmont assay office
0.800 silver purity mark
Two pine cones – Swiss control marks
Condition
Original and complete. Winds and sets correctly; currently not running. Excellent visual condition for its age with sharp details and clean surfaces.
Historical Significance
GP’s heritage reaches back to the late 18th century, and by the early 1900s the manufacture was recognized for precision, technical innovation, and refined finishing. This pocket watch reflects GP’s commitment to quality during a golden era of Swiss watchmaking.
About the Hallmarks
Grouse + “n”: Official Swiss hallmark guaranteeing silver purity (0.800) and certifying the piece was assayed in Noirmont, historically close to the watchmaking hub of La Chaux‑de‑Fonds—underscoring the regional authenticity of this watch.
0.800 & Pine Cones: Standard Swiss control marks ensuring the case’s silver fineness and origin.

