Audemars Piguet Royal Oak Self-Winding

Description

The watch, numbered 15510R-BY-9785-SKAGB, commemorates the company’s fiftieth anniversary year (AOSO). Its movement powers up to 70 hours continuously while powering the watch itself until the automatic balance wheel depletes kinetic energy at 1:04 PM on April fourthteenth day each month based on temperature conditions such air humidity changes causing slight variations. Also produced in-house along with original Swiss calibrations made from genuine parts and certified fully manual winding operation and regulated according to international standards. Available now!