Nixie clock "Fallout" on IN-12 gas-discharge indicators

Nixie clock "Fallout" on IN-12 gas-discharge indicators from the distant Soviet past. The rest of the electronics in modern hours. The accuracy of the clock chip provides hours of real DS3231N, which can provide a precision of /- 1 month.
The watch case is made of birch veneer. The watch case is laser engraved.
One of the features of the watch is the RGB backlight, which can work both in static and dynamic mode (the mode of "overflow" of colors across the entire palette), in this mode the user can independently choose the color of the backlight he likes. In static mode, the following colors are preset: red, green, blue, orange, white, cyan, lilac. The illumination of the clock is divided into the illumination of the lamps themselves and the illumination of the space behind the clock, which creates an additional light effect. You can choose the brightness of the backlight (8 light modes) or turn it off completely.
To extend the service life of the lamps in the watch, there are 2 modes that allow you to do this. The first mode is activated once a day at 9.00. At this time, within 1-2 minutes, each cathode (digits) is updated with an increased current. You can watch it in a bright glow each digit on each lamp. The second mode provides for quick Cycling through all digits on all tubes, this mode is activated every 20 minutes. Thanks to these modes of service life indicators significantly increased.

Specifications:
Bulb type IN -12;
Supply voltage — 12 V;
Current consumption — 0,4 A;
Power consumption — 5 watts;
Accuracy — /- 1/month;
Dimensions (WxHxD) — 190 mm x 75 mm x 45 mm;
WEIGHT 300 G.

Opportunities:
- Time display format 12 / 24;
- Date format DD.MM.GG
- Ability to disable date display
- RGB LED backlight;
- Adjusting the brightness of the backlight;
- There are several modes that extend the lifespan of the lamps;
- The ability to "burn" a separate lamp;
- The preservation of the clock when power is off to 2 weeks.

1 year warranty.