Details

Blancpain: A steel automatic triple calendar and moonphase wristwatch, model J B 1735, in circular case with stepped bezel, the brushed steel chapter ring with Roman numerals, inner date ring with central date hand, the matt white centre with apertures for day and month, sector for the moon with lunar calendar, the case with snap-on back and flexible steel bracelet, double deployant clasp and spare links
33mm. diam.