Any of the rings in the Signature Series can be made in TiMascus which has two different alloys of titanium fabricated Damascus Steel style.  Just choose the model in the pulldown menu.  All of the same finishes as the titanium rings are possible.  The first ring shown is the Regular Profile ring in an 8mm width and polished finish then anodized.  The other pictures are an Edge Lip style ring in 7mm.