The Rolex Sea-Dweller Deepsea "James Cameron" (reference 126660) features a robust 44mm stainless steel case, an iconic gradient blue-to-black "D-Blue" dial, and a helium escape valve, designed for extreme depths.

Specifications:
Brand: Rolex
Model: Sea-Dweller Deepsea "James Cameron"
Reference: 126660
Case: 44mm Stainless Steel
Movement: Automatic Caliber 3235
Box/Papers: Yes