OMEGA Constellation

The Omega Constellation reference 131.33.41.21.04.001 has a 41 mm steel case. The case is 13.5 mm thick and measures 44 mm from lug to lug. Omega rates the case to 50 metres. A domed sapphire crystal with anti-reflective treatment on both sides covers the white dial. Calibre 8900 is a self-winding movement with a Co-Axial escapement and a 60 hour power reserve. The movement is certified Master Chronometer by METAS and resists magnetic fields reaching 15,000 gauss. The watch has a date display and a display back. A blue leather strap with rubber lining is fitted to the watch.