Swiss Silver deck lever watch with power reserve Circa 1911

14.000-20.000 eur
Deck watch with 36h power reserve indication
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A rare, fine Geneva deck watch with 36h power reserve indication, circa 1911.  The case is silver, smooth, silver dome and the dial is silvered, radial Roman hours, auxiliary seconds, 36h Haut/Bas indication, blued spade hands. Bridge movement “Extra”, rhodium-plated, “fausses côtes” decoration, polished screws, gold-chatoned center wheel, wolfteeth winding wheels, Guillaume gold screw compensation balance, blued balance spring, index spring fine adjusting device, counterpoised lever, diamond endstone on balance, ruby endstone on lever and escape wheel
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Diameters: 60 mm
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Weight: 160 g
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Signed: Patek Philippe & Co. Geneva