Displacement 850 tons.
Length 314¾ ft.
Beam 36 ft.
Draught 13 ft.
Armament Two 4.7-in.
Four 12-pdrs.
Three torpedo tubes.
Indicated horse-power 6000.
Speed 21 knots.
Coal 250 tons.
Boilers Cylindrical.
There is no armour protection.
[Illustration: MIYAKO.]
[Illustration: CHIHAYA.]