Unique Swiss silver chronometer pocket watch Circa 1900

Silver school watch with open face by Technicum Cantonal Bienne
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A unique, Swiss chronometer school watch with emblems of Technicum Cantonal Bienne, circa 1900.
An extremely rare silver Art Nouveau case, decorated in high relief, the emblems of Technicum Cantonal Bienne, and with case maker’s punch mark HF (Huguenin Frères). Perfectly preserved enamel dial, inscribed Chronometre, with Breguet-style radial hours, outer minutes track with blue Arabic 24-hour numerals, subsidiary dial for the seconds, and blued steel pear and double feuille hands. Anchor chronometer movement of the finest quality.
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Diameter: 53 mm
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Weight: 111 g
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Signed: Technicum Cantonal Bienne