In the past few years, we have covered plenty of neat Nixie gadgets here. The Seahope IN-16 Nixie Wristwatch is also worth a look. It comes with a gorgeous stainless steel case and strap and has 2 x IN-16 tubes to show the time, including hour, minute, and second.
This wristwatch comes with a USB rechargeable battery and a special charger. It has 2 buttons to show the time and set it. These Seahope Nixie Watches are available in 3 colors.