Model Name: Sea-Dweller
Case Material: The modern version of this watch, ref. 126600, uses Oystersteel, a highly corrosion-resistant 904L stainless steel alloy.
Water Resistance: It is designed for professional saturation diving and is waterproof to a depth of 1,220 meters (4,000 feet).
Bezel: It features a virtually scratchproof black Cerachrom ceramic bezel insert.