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 a date window at the 3 oclock position and a scratch-resistant sapphire crystal. The bezel, with its engraved Roman numerals, is mounted on a 35 mm stainless steel case, and is presented on a stainless steel bracelet. The OMEGAs calibre 1532, a precision quartz movement. The Omega Constellation 220.127.116.11.01.001 men watch has a quartz movement with steel bracelet and a date window at 3 o'clock position.