A13
One of the most complex single pieces of sapphire in watchmaking. Suspended over our first Swiss-made open work tourbillon: the GT-01S.
- · Sapphire Skull
- · Swiss-Made Tourbillon
- · Sapphire hands
One of the most complex single pieces of sapphire in watchmaking. Suspended over our first Swiss-made open work tourbillon: the GT-01S.