Nautical Clock

It is a clock that has the peculiarities; to highlight the time silences, but that is also suitable for ornamental use on the boat or at home.

Le linee verdi e rosse indicano il silenzio radio
Green and red lines indicate radio silence

The first three minutes of every half hour, characterize in the nautical silence radio (see Channel 16), this type of clock highlights with special colors, the minutes affected by the silence radio.