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细节
A calendar pocket watch, by Piaget
With skeletonised dial and reverse, subsidiary dials for constant seconds and month indicators, date and days of the week and phases of the moon within Roman numeral chapter ring, the keyless jewelled lever movement with engraved decoration, the case with milled edge, case 53.0mm wide
The dial and movement signed Piaget
With skeletonised dial and reverse, subsidiary dials for constant seconds and month indicators, date and days of the week and phases of the moon within Roman numeral chapter ring, the keyless jewelled lever movement with engraved decoration, the case with milled edge, case 53.0mm wide
The dial and movement signed Piaget