Richard Mille Tourbillon RM 56-01 sapphire crystal replica watches

Watches typically use crystals of synthetic sapphire (Al2O3) as transparent windows, their advantage is special hardness and reduced opacity that provides good visibility of the dial or the mechanism. Richard Mille Tourbillon RM 56-01 at Crystal Saphire but the whole concept is based on sapphire crystal, housing and support mechanism is made entirely of this … [Read more…]