really cool for an engineer! but it'd be way hard to clean,
Gear Ring - gears really spin when you rotate top or bottom of ring
Steampunk men's grinding gears ring or wedding band. Check out http://www.designyourownperfume.co.uk
Gear Necklace and Ring from www.kinektdesign.com. Don has the ring... I'm getting that necklace!!
Steampunk ring stainless steel unisex by CindersJewelryDesign, $40.00
Kinekt gear heart necklace--working gears :D I'll be super interested if they start making the colors of the gears and enclosure customizable for steampunk funsies ^_^ $185 is probably more than I want to spend, but it's just so cool...
Custom made Steampunk ring stainless steel by CindersJewelryDesign
Check out this Kinekt Gear Ring!! Kinekt Design is interactive jewelry for men and women.
$40 Link to buy: https://www.etsy.com/listing/115825708/steampunk-ring-stainless-steel-unisex