Rolex
Sea-Dweller
Built for saturation diving.
The Sea-Dweller and Deepsea push the Oyster case to extremes, with a helium escape valve and water resistance measured in thousands of metres.
9 references
Built for saturation diving.
The Sea-Dweller and Deepsea push the Oyster case to extremes, with a helium escape valve and water resistance measured in thousands of metres.