I apologize for my poor English...and poor reading.
I'm a John John, Sir.
I correct my original question post now.
I have a silver pocket watch, make in London, circa 1803, horologist George Bond, number 2722.
The problem is about makerÂ´s mark "TR"
The marks are Lion Passant,LeopardÂ´s Head with Crown, TR and H
Vina del Mar