Omega Constellation Double Eagle Wristwatch. Presents chronometer certificate, international warranty certificate, and original operating instructions book. The especially dramatic and enduring design concept of the OMEGA Constellation line is characterized by its famous ?Griffes?, or claws, and striking dials. This model features a black dial with 30-minute and 12-hour recorders, a small seconds dial, a date window and a tachymetre scale, and is covered by a scratch-resistant sapphire crystal. The black bezel, with its Roman numerals, is mounted on a stainless steel case, and is presented on a black rubber strap.