Rare Swiss gold minute repeating wristwatch Circa 1910

Gold open faced wristwatch with chronograph
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Extremely rare, very early wristwatch with minute repeater and split second chronograph, signed by Henry Moser & Oscar Frésard, circa 1910.
An 18 carat pink gold, dome signed and numbered, no. 9166, high-quality precision lever movement with minute repeater and split second chronograph.
Cage signed by Oscar Frésard, original enamel dial with 30 minutes counter, signed, blued steel hand, very good condition of preservation, extremely rare.
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Diameter: 44 mm
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Weight: 88 g
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Signed:  Henry Moser / Oscar Frésard    Schaffhausen
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Henry Moser, who delivered many watches to Russia, apparently manufactured this watch customized by Oscar Frésard,
who was the first sales representative of Vacheron & Constantin in Lucerne.
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Only very few watches equipped with these two complications from this period of time are known.
A comparable watch from Jürgensen with a nearly identical case was auctioned in Hong Kong in 2011
(Dial with minimal hairlines on the edge)