BRITISH WATCH CASES Ltd.Trebex House, 236-240 Pentonville Road, London
British Watch Cases Ltd - London - 1946
British Watch Cases Ltd - London - 1959
B.W.C. - Edinburgh - 1961
B.W.C. - Edinburgh - 1963
All examples of assaying noted so far for the British Watch Cases Ltd. company was performed by the Edinburgh Assay Office.
Earliest date noted for this company is 1931. The company appears to have been owned by the Leuba family. They imported Swiss movements and cased them in London. They used the trade name 'TREBEX'.
Noted as an exhibitor at the British Industries Fair of 1937.
They appear to have gone out of business in the late 1960's.