The Probert Encyclopaedia of Ships

WATCHMAN

HMS Watchman was a British W Class destroyer of 1100 tons displacement launched in 1917. She was armed with four 4-inch guns; two 2-pounder pompom anti-aircraft guns; one machine gun; four Lewis guns and six 21-inch torpedo tubes arranged in two triple mountings. She was powered by three Yarrow oil boilers providing a top speed of 34 knots and carried a complement of 134.
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