There's another watch like it coming out that's also shown in the article, along with a price. 
The Wearable That Gauges How Intoxicated You Are
No line-walking or nose-touching required
Emili Vesilind | January 12, 2017
"Here’s a wearable for the client who almost certainly doesn’t run marathons.
The sleek Skyn tracker, which was developed by Breathalyzer brand Bactrack, is worn on the wrist and lets barflies know how tipsy they are in real time.
The measurements aren’t as accurate as those taken by a Breathalyzer—but they’re also not negligible. The band tracks your alcohol level transdermally (through the skin), taking a reading every second. An accompanying app loaded with graphs details your approximate alcohol level.
How does it work, exactly? It tests the sweat on your wrist, under the band. Which, if you think about the always-dewy skin under a firmly strapped watch, is ever-present.
Bactrack currently claims there’s a ... "
http://www.jckonline.com/2017/01/12/wea ... -306540353
