Swiss silver and gold anker chronometer with rare case Circa 1910

Pocket watch with gold Breguet hands
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A fine anker chronometer watch with rare tula gold case, made by Vacheron & Constantin in Genève, Switzerland,  circa 1910. The numbered case of this watch is crafted from tula silver and gold and the white enamel dial has Arabic hour numerals, a subsidiary seconds dial at 6 o’clock and gold Breguet hands. The numbered movement has an anker chronometer escapement and an extra large balance.
Dial, cuvette and movement are signed.
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Diameter: 51 mm
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Weight: 92 g
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Signed: Vacheron & Constantin, Genève