Puckerings has dated this piece to the 1850s.
The central engraving is almost in the shape of an English or Tudor Rose with a single decorative letter " F " in the centre.

Dating to around 1850, it remains in excellent condition with the hand mark on the underside from Padley Parkin & Company. 12 1/2" in diameter.
Item ID: 32757
——————
FREE Worldwide Registered Airmail Directly From London, England
Puckerings has dated this piece to the 1850s.
A quality online collection of fine english antique smalls with free worldwide shipping from london, england
You can view the stock and full dealer information on the Puckerings Profile Page