A SWISS SILVER DOUBLE SIDED TRIPLE CALENDAR AND MOONPHASE KEYLESS POCKETWATCH

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A SWISS SILVER DOUBLE SIDED TRIPLE CALENDAR AND MOONPHASE KEYLESS POCKETWATCH

The white dial with Roman numerals and subsidiary seconds, the reverse with outer day ring, inner date ring with aperture for the month, sector to the centre for the moon, frosted gilt cylinder bar movement jewelled to the third
47mm.diam.