Antique Pewter has dated this piece to the 1700s.
The plate is very well marked to the reverse with a clear touch mark, along with a crowned X, a London label and a partial set of hall marks. There is also a marriage triad 'IMS'.

Condition:
The plate is in excellent condition with a fine light oxide finish to the front, there are some knife marks to the front showing signs of use. The reverse is also unpolished.
Repairs: There are no repairs.

Size: 9.75 inch diameter (24.80cm).
Weight: 510 grams.
Pewterer's reference number:
Pewter Society: - PS406.
Cotterell: Old Pewter: Its Makers and Marks - OP5418.
Shipping costs:
UK: £10.00
Europe: £20.00
USA/Canada: £30.00
Other countries: Please ask.
Stock number: PP63.
Antique Pewter has dated this piece to the 1700s.
Antique british & european pewter.
You can view the stock and full dealer information on the Antique Pewter Profile Page