Nautical Signal Code Flags pin badge 'You are running into danger'

A good original circa late 20th century period 'Nautical Signal Code Flags fun badge'; gilt metal example vividly enamelled depicting two joined flags on a flagpole 'N and F' November Foxtrot meaning 'You are running into danger' Very good condition, complete with original pin fittings, no stress marks or damage to the enamel.
Height 33mm.

Code: 63041