Case is in Grade 23 titanium,in 45mm with a thickness of 14.1 mm, sapphire display case back, water resistant to 300m. The dialabsolute black, absorbs up to 97% of light to enable the best visibility underwater, enhanced by luminescent, block-shaped hour markers. Unidirectional bezel with a ceramic insert. Integrated black rubber strap with internally attached lugs. The watch features a helium valve for saturation dives. Automatic Blancpain calibre 1315A, movement;anti-magnetic silicon balance spring, 18 ct gold oscillating weight. Power reserve is 5 days. Limited to 100pcs. Priced at CHF 19,600