O-MegasteelMaterialMaterialCase Material O-MegasteelCase Material ofOmega Seamaster Planet Ocean 600M 45.5-215.32.46.21.04.001 (Black Structured Rubber Strap, White Arabic/Index Dial, Rotating Blue Ceramic Bezel)Omega Seamaster Planet Ocean 600M 45.5-215.32.46.21.06.001 (Black Structured Rubber Strap, Gradient Grey Arabic/Index Dial, Rotating Red Ceramic Bezel)MoreSearchMaterial SearchCompareCompare the O-Megasteel to another Material