Audemars Piguet Royal Oak Double Balance Wheel Openworked /Root/Start/Breitling/Navitimer B01 Chronograph 43 this watch is designed primarily

this watch is designed primarily for everyday wear and elegant occasions

the watch remains suitable for everyday wear while still appearing refined

the reliable Breitling 17 automatic calibre operates at 28

01-C with 27 jewels operates at 25

Audemars Piguet Royal Oak Double Balance Wheel Openworked /Root/Start/Breitling/Navitimer B01 Chronograph 43 this watch is designed primarilyAudemars Piguet Royal Oak Double Balance Wheel Openworked (Reference 15407BA. OO. 1220BA. 01) Yellow gold is rarer on the Royal Oak than rose or white gold. Reference 15407BA. OO. 1220BA. 01 combines it with a fully skeletonized movement. The dial is rendered in skeleton metal. Calibre 3132 operates with a double balance wheel and remains visible through the open dial as well as the display case back. Central seconds, luminous hands, and luminous