The King Edward VII version appeared after his succession to the throne on 22 January 1901.
The obverse has a raised rim, with the King's effigy in Admiral's uniform, facing left and inscribed "EDWARDVS VII REX IMPERATOR" around the perimeter.
The initials "De S" below the epaulette on the King's left shoulder are those of the engraver, British medallist George William de Saulles.

The medal has a swiveling bar suspension, attached to the medal with a single-toe claw and a horizontal pin through the upper edge of the medal, with double scroll claw supports on the medal rim.
The King Edward VII version appeared after his succession to the throne on 22 January 1901. The obverse has a raised rim, with the King's effigy in Admiral's uniform, facing left and inscribed "EDWARDVS VII REX IMPERATOR" around the perimeter. The initials "De S" below the epaulette on the King's left shoulder are those of the engraver, British medallist George William de Saulles.
The medal has a swiveling bar suspension, attached to the medal with a single-toe claw and a horizontal pin through the upper edge of the medal, with double scroll claw supports on the medal rim.
Naval Long Service and Good Conduct Medal (1848)