English gold double dialled lever pocket watch Circa 1907

An English 18 carat gold key less wind double dialled open faced pocket watch with moon phase and triple calendar, London Import mark for 1907. Swiss lever movement, cut and compensated bimetallic balance. One white enamel dial, black Roman numerals, black outer minute track, central moon phase, subsidiary seconds at 6 o’clock, blued steel spade hands, the other with triple calendar and single blued steel hand. 18 Carat polished hinged case. Case stamped ‘AB’.
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Diameter: 49 mm
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Signed: No name