August 16, 2026Published by on August 16, 2026Categories Omega Constellation Day Date Ref. 1520.30 Stainless Steel Wristwatch1520.30 Stainless Steel Wristwatch. Case (w/out Crown): 34 mm. Case Material: Stainless Steel. If you are purchasing a watch band or part, it is your responsibility to ensure that the sizing is correct for your watch.
