Nixie Tubes on a Wristwatch #WearableWednesday

Snekooei on Instructables made this Nixie tube watch. The result is awesome! Via Hackster.io:This four-digit wristwatch is built using “small size Nixie tubes” — though snekooei doesn’t specify which models he actually used. They appear to be IN-16 Nixie tubes, or something similar. An Arduino Pro Mini with an RTC...