Case size : 28 mm.
18k yellow gold and stainless steel case and bracelet.
Diamond-paved bezel.
White mother of pearl dial with diamond hour markers.
Scratch-resistant sapphire crystal.
Water resistance to 30 meters.
The hands, Omega logo, Constellation star and diamond holders are in 18k yellow gold.
Omega calibre 4061.
Caseback is stamped with the Constellation Observatory medallion.