Swiss made Omega "Constellation" automatic 12310382151001 model, powered by brand new Co-Axial Omega Caliber 8500 movement, 38mm all stainless steel case and bracelet with black dial and 11 diamond markers, circa 2009
Factory Model Number. 188.8.131.52.51.001.
Swiss made Mechanical Automatic (Powered by wrist motion). Omega Calibre 8500 self-winding movement with Co-Axial Escapement for greater precision, stability and durability. Free sprung-balance, 2 barrels mounted in series to give over 60 hours of power reserve.
Certified COSC ( Controle Officiel Suisse des Chronometres ) Chronometer. Hand enhanced Cotes de Geneve burnished plates contrasted with fire blued screws and red ruby jewels.
Date calendar, window display.
Satin finish solid AISI 316L Stainless steel.
Factory Logo engraved/embossed.
Anti-Glare treated. Very slight dome profile. Sapphire.
Black color. Genuine Diamond markers.
Faceted Dauphine style. Super-LumiNova radiation-free luminous filled.
Combination satin/polished finish. Solid AISI 316L stainless steel. Watch with bracelet comfortably fits wrist size:. 7 1/2".
2 YEARS Manufacturer's Warranty. Watch was completely overhauled by Omega (08/17 factory service certificate included).