Store › Adjustable Round Omega Chain Image 1 of 1 Adjustable Round Omega Chain $256.28 Purchase Added! Sterling Silver 1.5 mm Adjustable Round Omega 16-18" Chain Series: Ch420 Quality: Sterling Silver Style: Omega Width: 1.5 Mm Length: 16-18 In Clasp Type: Lobster Clasp Surface Finish: Polished Sterling Silver 1.5 mm Adjustable Round Omega 16-18" Chain Series: Ch420 Quality: Sterling Silver Style: Omega Width: 1.5 Mm Length: 16-18 In Clasp Type: Lobster Clasp Surface Finish: Polished