Constellation Omega, which we recognize by its famous crescents, "claws" on the case and mounting bracelet.
18K Sedna gold model, bezel engraved with the usual Roman numerals, natural mother-of-pearl dial, diamond hour markers, date at 6, sapphire crystal. Sapphire crystal back to admire the OMEGA Master Chronometer caliber 8701 Co-Axial. International Warranty for 5 years.