K-123 - Alfa class project 705K in drydock. One of my favourite subs - have built 4 of these and if you can get your hands on a 1/72 scale kit this is a fun machine to drive.
![Image](https://www.globalsecurity.org/military/world/russia/images/705-image3.jpg)
The command centre on board. Note the high degree of automation which resulted in small crew compliments of just 32 men.