The Bernex Watch Co can trace its origins to 1858 in Les Breulex in Switzerland, in 1919 part of the family moved to the UK and founded Geo.Bouverat & Co where they continued to sell Swiss watches under the Bernex Brand.
This Watch dates to 1951 and is in good condition. The case is Hallmarked London 1951 and is 9ct Yellow Gold, there are a few scratches and four initial,KRMB engraved on the back of the case. The dial shows a little wear but nothing serious. Numerals are clearly visible. 
Inside the case there is a Swiss 15 Jewel Lever movement signed Bernex No.3.
Cosmetically overall this is in good condition and running well.