Aerial starboard view of the foredeck of a Kirov-class ship shows four single 30 mm Gatling guns (in purple), two pop-up (lowered) SA-N-4 SAM launchers (in red), 20 SS-N-19 cruise-missile launchers (in green), 12 SA-N-6 SAM launchers (in blue), and one twin SS-N-14 antisubmarine warfare/surface-to-surface missile launcher (in yellow). These weapons systems will be updated by 2020, Russia claims. | US Navy photo

As with all Russian military expenditures, outsiders have trouble imagining how the struggling petro-state will pay for them.

Though the Russian navy has hit several setbacks before, the Kremlin seems hell-bent on revitalizing its navy.