Royal Oak Selfwinding Perpetual Calendar Ultra-Thin 41MM Satin-Brushed Titanium Bracelet Blue Dial Satin-Brushed Titanium Case

Audemars Piguet's Royal Oak Selfwinding Perpetual Calendar Ultra-Thin is a revolutionary achievement in the watchmaking industry. with its movement measuring 2.89mm and its case standing 6.3mm tall. This prototype was displayed at SIHH 2018 with the codename RD#2. and now it features an exquisite blend of titanium and 950 platinum. providing an elegant style while being lightweight.