Large and heavy Swiss hunting cased anchor chronometer Circa 1910

Gold full hunter anchor chronometer with a special dial
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An extremely heavy and large red-gold Swiss hunter with anchor chronometer movement and special dial, circa 1910.
Very rare anchor chronometer calibre with an exceptionally large balance wheel, which is very well protected by specially designed bridges, screwed minute wheel gold chaton. Very rare Art Nouveau enamel dial with artfully decorated hour numerals, outer minutes track with Arabic five minutes numerals, subsidiary dial for the seconds, and red gold Louis XV hands. Impressive 14K red gold plain case in a very rare size. Cuvette with inscription and comes with leather case.
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Diameter: 62 mm
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Weight: 146 g
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Signed: No name