Store › Adjustable Round Omega Chain Image 1 of 1 Adjustable Round Omega Chain $182.56 Purchase Added! Sterling Silver 1.1 mm Adjustable Round Omega 16 1/2-18 1/2" Chain Series: Ch420 Quality: Sterling Silver Style: Omega Width: 1.1 Mm Length: 16 In Clasp Type: Lobster Clasp Surface Finish: Polished Sterling Silver 1.1 mm Adjustable Round Omega 16 1/2-18 1/2" Chain Series: Ch420 Quality: Sterling Silver Style: Omega Width: 1.1 Mm Length: 16 In Clasp Type: Lobster Clasp Surface Finish: Polished