Vintage Gents Sterling Silver Signet Ring 1977

A vintage gents signet ring in sterling Silver from the 1970’s.
The hallmark is showing on the plate, which looks fantastic.
This is a great ring, in fabulous condition.

Hallmarked: Birmingham 1977
Marker’s mark: JH for James Harrison
Weight: 16.7 grams
Plate measurements: 15mm x 15mm
Shoulder width at the top: 16mm
UK size: U 1/2
US size: 10 1/2