Engraved with letter "O" to terminal front. Made in London, England, ca. 1807 Pictures will tell you more. Weight: 0.26 troy oz.Minor/light scratches, just indication of age and use, please see photos. Dark spots you are seeing on the photos, are reflections of a camera and other objects. Commensurate with age, the condition is very good. Rare spoon for its maker's mark and overall condition.