Philip Carrol Antiques has dated this piece to the 18th Century.

The saucer similarly decorated, and both pieces having chocolate brown rims.
Red anchor marks, and number 7 to the unglazed, flat bases of both items.
Height of cup – 6.3 cm, 2 1/2”.
Diameter of saucer – 12 cm, 4 3/4”.
Condition – Cracks to the rims of both pieces, issuing from crazing, as part of the firing process – please see images for detail. No restoration.
Philip Carrol Antiques has dated this piece to the 18th Century.
Philip carrol antiques was established in 1983
You can view the stock and full dealer information on the Philip Carrol Antiques Profile Page
Philip Carrol Antiques is a registered member of BADA