Pocket watch: extremely rare 18K gold piece of a "Roskopf Patent", ca. 1900 Ca. Ø50mm, ca. 87g, 18K gold, magnificently engraved hunting case watch with engraved signature Federico Salcedo, made for the South American market, dome with representation of 9 gold medals, Roskopf patent 1896, case number 482003, lever movement, Roskopf patent escapement, matching numbers with the case, signed enamel dial in very good condition, gilt hands, in working order. Gold pocket watches by Roskopf are extremely rare.

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