Day: February 1, 2016

SIHH 2016-Audemars Piguet Royal Oak Double Balance Wheel Openworked Watch

Audemars Piguet Royal Oak Double Balance Wheel Openworked is the first watch use new double-balance wheel escapement. It is displayed at SIHH 2016. Now AP has produced a few very high-end watches in the past that used two balance springs, but not two balance wheels. They include the Millenary Quadriennium and Millenary Minute Repeater with […]