Celebrate a century of British Submarine history with our selection of stunning commemoratives that pay tribute to the true Assassins of the Deep. Launched in 1914, HMS Nautilus was, at the time, Royal Navy's Largest submarine standing at 78.79 meters long. The first diesel-powered submarine in the fleet, it operated as a depot ship and battery charging vessel. The 24-carat gold plated commemorative shows the engraving of the iconic submarine, the reverse features the Royal Navy Submarine Service logo alongside their motto 'we come unseen'.
