Swiss deck watch “Chronometre Royal” in wooden box Circa 1920

Silver open faced deck watch by Vacheron & Constantin
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A fine Geneva deck watch “Chronometre Royal” in a wooden box with embedded bone badge, circa 1920
Silver polished case. Signed and numbered enamel dial with Arabic numerals, auxiliary seconds and blued spade hands. Bridge movement, frosted, gilt, with 19 jewels, wolfteeth winding wheels, screw compensation balance and index spring fine adjusting device.
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Diameter: 59 mm
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Weight: 130 g
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Signed: Vacheron & Constantin à Genève, “Chronometre Royal”
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Described and illustrated in detail in: “Beobachtungsuhren” (Deck watches) by Norbert Eder, Munich 1998, pages 146,147.