Sorry to be slow. Bravingtons is a London jeweller which used to (maybe still does) supply watches to the British armed forces - particularly to officers. I have had a Bravingtons with a Tissot movement, but they used a number of suppliers. Always decent quality.
The most common model names are the 'Wetrista' and the 'Renown'.
I don't know anything about Jewelex. There's one shown here:
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