Audemars Piguet Royal Oak Selfwinding 15550BA.OO.1356BA.02 '1017 ALYX 9SM'
Audemars Piguet Royal Oak Selfwinding 15550BA. OO.1356BA.02 '1017 ALYX 9SM'. Reference Number: 15550BA. This Audemars Piguet Selfwinding is a between Audemars Piguet and international fashion designer Matthew Williams.