| A rare double sided Swiss lever giving world time indication in a gunmetal open face case. Gilt three quarter plate keyless movement with going barrel. Plain cock with polished steel regulator, compensation balance with blue steel spiral hairspring. Club foot lever escapement. White enamel dial with subsidiary seconds,
Arabic numerals, pierced gilt hands. On the opposite side a white enamel dial marked with numerous cities around the world. The central enamel disc divided into two sections, one white with black numerals and the other white with black numerals. This disc rotates once every 24 hours and can be set independently of the other dial by a small crown in the case. The time of day or night in any of the cities can be read from this disc. Plain gunmetal double sided open face
case with gilt bezels bow and winding crown
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