While many geeks aren’t big on wearing jewelry, most engineers will appreciate the Kinekt Gear Ring. This high quality stainless steel ring features micro-precision gears that actually turn when the outer rims are spun around. Just check out the video at the bottom of this page to see how cool it looks in action.
The patented Gear Ring is made from high quality matte stainless steel. It features micro-precision gears that turn in unison when the outer rims are spun (as can be seen in the video). It is currently available for purchase in twelve standard US ring sizes: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 & 16.
Purchase the Kinekt Gear Ring for $165 with free worldwide shipping from KinektDesign.com.