Capitan O'Brien-class submarine (1928)

The Capitan O'Brien class were three submarines built for the Chilean Navy in the late 1920s. They were similar to the contemporary British Odin class submarines, but mounted a larger 4.7 in (120 mm)/45 deck gun and were slightly smaller.

Capitan O'Brien-class submarine (1928)

The Capitan O'Brien class were three submarines built for the Chilean Navy in the late 1920s. They were similar to the contemporary British Odin class submarines, but mounted a larger 4.7 in (120 mm)/45 deck gun and were slightly smaller.