Exquisite Swiss 18k gold watch with chronograph Circa 1906

Gold open faced in original box
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An exquisite Vacheron & Constantin Ankerchronometer with chronograph and register, in nearly new condition with original box, Genèva circa 1906.
An 18K gold special case with very beautiful integrated hinge, case hallmark Vacheron & Constantin, very fine Ankerchronometer movement with especially large chronometer balance, fine adjusting device, chronograph with register, the movement also signed Vacheron & Constantin, signed original enamel dial with 30-minutes-counter, golden hands, rare original box with double signature Vacheron & Constantin and J.A.M. Mulder La Haye, in excellent condition, hardly used, the case with small signs of use, in working order. This chronograph is a special quality, a rare Ankerchronometer.
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Diameter: 51,5 mm
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Weight: 91 g
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Signed: Vacheron & Constantin Genève