The Rolex Ghost Blaken is a custom modification of the Rolex Submariner watch. It is not an official Rolex product, but rather a creation by German watch customizer Blaken. The following are some of the specifications of the Rolex Ghost Blaken:

Case: 40mm stainless steel with a polished finish

Bezel: Ceramic with a black insert

Dial: Matte black with white hour markers and hands

Movement: Automatic Swiss-made Rolex Calibre 3135

Water resistance: 300 meters (1000 feet)

Strap: Custom black leather strap with a stainless steel folding clasp

Additional features: Luminous hands and hour markers, date display at 3 o'clock, screw-down crown and case back