Unusual French gold double dialed chronograph Circa 1900

Rose gold chronograph with two dials 
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An unusual and rare French rose gold keyless watch with two dials, comprising fifteen seconds chronograph, ten minutes register, sound telemeter, kilometer gauge and compass, circa 1900.
Mechanical jewelled movement. To the front a white enamel dial with Arabic numerals for the central 15 seconds chronograph, inner red 5 kilometer telemeter ring and subsidiary 10 minutes register, a white enamel dial with Roman numerals, blued steel spade hands, outer gauge scale calibrated for 20 kilometers and inner gauge scale calibrated for 15 kilometers to the back. Large case, a small compass set in the knurled winding crown, small wheel in the bottom part of the band for the distance gauge. Case numbered on the bezel, dial signed.
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Diameter: 54 mm
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Signed: Phonotelemetre Thouvenin Paris Brevete S.G.D.(G.)