64mm. By D. Cunninghame.
Obverse with Minerva seated, holding wreath and lamp, reverse named to William Sugg for Lamp Regulator.
Extremely Fine and housed in original case of issue.
William Sugg & Co is a lightin company that has been running for over 175 years and it is William Sugg gas lamps that can be found on the pillars between the Buckingham Palace gates.