Turkish market double dial lever in a glazed case Circa 1900

Silver Turkish market captains watch
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A Swiss double dial lever made for the Turkish market in a glazed silver case, circa 1900. Keyless gilt bar movement with going barrel. Plain cock with polished steel regulator, uncut bimetallic balance with spiral hairspring. Club foot lever escapement. Signed white enamel dial with subsidiary seconds, two independently set chapters, the left of Turkish numerals and the right, Roman numerals. Blue steel seconds hand, decorative gilt hands. Unusual silver open face case glazed on both sides to reveal the movement.
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Diameter: 52 mm
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Signed: Breveté S.G.D.G.