Swiss gold watch two time zone and centre seconds Circa 1872

Gold hunting case pocket watch
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A very fine, extremely rare hunting case pocket watch with two time zone and centre seconds, circa 1872. 14k gold case, tiered, engine-turned, reeded band, gold dome.
Enamel dial, inner dial with Roman numerals “I-XII”, blued spade hands; outer chapter ring with Arabic numerals “1-24”, gold hands. Bridge movement, rhodium-plated, “fausses côtes” decoration, gold screw compensation balance, blued balance spring, counterpoised lever.
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Diameter: 54 mm
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Weight: 143 g
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Signed: Louis Audemars, Geneva