Antique Pewter has dated this piece to the 1750s.
The reverse of the plate has a clear touch mark along with a marriage triad of 'crowned IBM'. There is also an old Pewter Society auction label attached to the reverse. This plate has a particularly well hammered bouge.

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

Size: 9.625 inch diameter (24.40cm).
Weight: 525 grams.
Pewterer's reference number:
Pewter Society: - PS7355.
Cotterell: Old Pewter: Its Makers and Marks - OP3682.
Shipping costs:
UK: £10.00
Europe: £20.00
USA/Canada: £30.00
Other countries: Please ask.
Stock number: PP68.
Antique Pewter has dated this piece to the 1750s.
Antique british & european pewter.
You can view the stock and full dealer information on the Antique Pewter Profile Page