Antique Pewter has dated this piece to the Before 1700 period.
Antique English pewter broad rim charger of 18.25in diameter, by Thomas Dickinson of St. Sepulchre, London; who worked 1665 - 1671.
The charger has a full set of hallmarks to the front rim along with the marriage triad 'B over IS'. There is a touchmark to the reverse rim.

Provenance:
A Bartram collection.
Auction:
Bonhams Chester 7th May 2008, lot 409.
Condition:
The reverse is un-cleaned.

Repairs: There is possibly an old repair to the rim that can be seen in the images.
Size: 18.25 inch diameter (46.40cm).
Rim - 3.75in (9.00cm). 39%.
Weight: TBA grams.
Pewterer's reference number:
Pewter Society: - PS2855.

Cotterell: Old Pewter: Its Makers and Marks - OP1380 / OP5555.
This charger is listed as ware number 1987 on the Pewter Society database.
Shipping costs:
Free world wide shipping with DHL is included in the price.
Stock number: P-222.
Antique Pewter has dated this piece to the Before 1700 period.
Antique british & european pewter.
You can view the stock and full dealer information on the Antique Pewter Profile Page