AUDEMARS PIGUET Royal Oak 4100BA tamaño mediano gris púrpura esfera oro amarillo 18KT 1978
Reference: 4100BA. Warranty Audemars: Official Extract from the Archives Audemars Piguet – 23 December 2022. Bracelet: Yellow gold 18KT double closure deployante original Audemars Piguet. Box: Audemars Piguet original of the epoch.