Black TiMascus Signature Series Tuxedo Finish Companion while the inner surface is

while the inner surface is one continuous elliptical curve

It is also possible to engrave the inside diameter of the ring with an inscription that means something special to you

complete with a Geneva mechanism

Similar to the Helixx Lite

Black TiMascus Signature Series Tuxedo Finish Companion while the inner surface isAny of the rings in the Signature Series can be made in Black TiMascus which has titanium and zirconium fabricated Damascus Steel style. The zirconium can be turned black and the titanium remain polished for a high contrast patterned look we call Tuxedo. Just choose the model in the pulldown menu. The ring shown is the Regular Profile ring in an 8mm width.