The wear-resistant sapphire crystal provides comprehensive protection for this unique dial. The watch uses a 41.5 mm stainless steel case with a stainless steel strap. This certified chronograph is equipped with an Omega 8500 'main coaxial movement'. Resistant to magnetic fields exceeding 15,000 Gauss.| Skeleton movement Piaget floating tourbillon movement is a completely slender rectangular tourbillon movement (thickness mm). Its hollowed-out watch shows infinite charm. Piaget’s motto is to exceed ourselves and challenge the limit, Piaget’s engineer , Designers and watchmakers spent an additional 12 months of effort to develop this exquisite, fascinating, complex and complete floating movement.
The back is also equipped with a sapphire glass lens, and there is an 8900 coaxial movement inside.Both Oyster Perpetual series watches are equipped with Rolex 3132 automatic winding movement.