Sapphire Crystal
Ninety-two rubies add contrast to transparent sapphire crystal J12.
An open dial and sapphire crystal components reveal the watch’s inner workings.
The Japanese artist’s second collaboration with Hublot shows off its rainbow-set flower through a sapphire crystal case.
Just five pieces are being made.
The 2.5 million carat gem was found in a third-generation gem trader’s home.
The transparent sapphire crystal case shows off a full spectrum movement.
The 7 Windows replaces stainless steel elements with sapphire crystal panes.
Start the year as you mean to go on with this $319,000 USD sapphire crystal piece unique.
The watch also introduces all-new automatic tourbillon movement.
