Vintage Pocket Watch

Found in box at estate. Vintage silver tone pocket watch.  Has the chain with it and the Key to operated the pocket watch.  Opens on front and back.  Has the number 17360 on the inside lid.  On the back of the watch is N 17650 and below that is a name Mathey, Ferret, and below that is Logle in a square.  no name on the face of the watch. No crystal . The front of the case has nice victorian scrolls and  a shield inside a circle of leafs?  Watch is approximately 1-2 inches wide.  Chain almost looks like pewter, possible nickle.

Poor