
QUANTUM DRY LOCK™ TECHNOLOGY: BUILT TO KEEP WATER OUT.
With our patented Dry Lock™ technology, we provide a more stable and long-lasting sealing structure for push-pull crown systems.
We continue to advance our performance-driven approach to watchmaking through our own engineering solutions. Developed and patented by us, Dry Lock™ technology introduces a different engineering approach to one of the most critical areas of water resistance: the crown.
In conventional push-pull crown systems, sealing is provided by O-ring gaskets positioned inside the crown. Over time, movement or wear of these gaskets can affect the system’s water-resistance performance.
Dry Lock™ was developed to make this structure more controlled and stable. In addition to the sealing gaskets, the system uses a specially designed tube architecture that helps secure the crown assembly. By keeping the gaskets in a more controlled position, this structure helps the crown maintain more consistent sealing performance over time.
The result is more than just a technical improvement. It is a comprehensive engineering approach focused on durability, performance, and greater confidence in everyday use.
For us, water resistance is not simply another specification on a technical sheet. Dry Lock™ is an important part of our performance-driven engineering philosophy, developed with real-world conditions in mind.

