15407ST, Royal Oak Double Balance Openworked, Steel 3350 leaving Lange 1 examples from

leaving Lange 1 examples from these first two years highly collected

art deco fonts

this is arguably the most photogenic non-Paul Newman Daytona dial configuration

it is distinctly whimsical and of the 1970s

initially developed for Pan Am pilots

15407ST, Royal Oak Double Balance Openworked, Steel 3350 leaving Lange 1 examples fromA ref. 15407ST, a world first Double Balance Openworked Royal Oak. The Double Balance couples two balance wheels on a central pivot, 180 degrees out of phase with each other. This counters positional errors while adding doubling the effective balance wheel mass. To highlight this accomplishment, the 15407ST is thoroughly hand finished on all bridges with a standard rarely seen today, not shy to an interior angle. This innovation is all wrapped in