Esoteric Bathyal Oscuro watches All Sapphire Crystal (including the

All Sapphire Crystal (including the bezel and crystal)

maintaining a high standard of accuracy

Every single Core Diver GMT has been immersed in water and has been thoroughly tested to withstand pressures much greater than those found under 2000 feet

There are only 400 units made of the Great Lakes Diver and all are stamped with a unique serial number

Rotation options: Customizable pre-programmed rotation 1–999 turns per day (TPD)

Esoteric Bathyal Oscuro watches All Sapphire Crystal (including theThe Bathyal Oscuro presents its black dial with a matte finish and deep sandwich cutouts with ample amounts of old radium color lume. The stainless steel case and bracelet are finished with a black DLC (Diamond like Carbon) coating. The deep date window features a matching black date wheel with large and legible white numerals. The bezel features deeply grooved markers filled Superliminova to mark dive times. No Play bezel clicks tight and makes a