The Miyako was launched in 1897.

Details are:—

Displacement 1800 tons.
Length 304 ft.
Beam 35 ft.
Draught (mean) 13 ft.
Armament Two 4.7-in.
Eight 3-pdrs.
Indicated horse-power 6130.
Speed 20 knots.
Coal 400 tons.
Boilers Cylindrical.
Complement 220.

The Chihaya was launched in 1901.

Details are:—

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.

MIYAKO.