Excavations near Shute unearthed the device on Wednesday afternoon.
Royal Navy engineers were called to the scene and the shell, believed to be from World War II, was detonated on Strete Gate Beach.
The police wanted to reassure the public any explosion heard in the area on Wednesday night was nothing to be concerned about.
SWW to build huge new Churston solar farm
Council could opt out of building and lease the land instead
MP highlights Devon's dentistry 'crisis'
'People are in pain but are unable to access treatment'
Work on ‘once-in-a-generation’ Newton Abbot project back on track
'Newton Abbot is a fantastic place'
Complaints made after animal activity licence backlog
It's taking North Devon Council up to 6 months
City draw at home
Reece Cole saves a point for Exeter
