
The new Pierre DeRoche watch is built from two extremely hard materials - sapphire and titanium. It stands out due to its visible sapphire bridges. The transparent movement allows watch connoisseurs to admire the originality of its one-of-a-kind complication.

The automatic movement, the heart of the model, represents an exclusive Dubois Depraz caliber. It is constructed with 58 jewels and incorporates a 22K pink gold decorated and engraved oscillating weight. Its central bridge has 12 pivots, 6 sapphire seconds bridges featuring 6 retrograde seconds hands on gears. Besides hours, minutes and retrograde seconds, the mechanism animates the date function.
The new Pierre DeRoche TNT Royal Retro Sapphire watch is limited to 11 pieces.





















