Rim chipped.
Flat bottom with groove around edge. Glazed groove at base of rim.
Dull red glaze.
Similar treatment of bottom and rim on 542. Similar profile: P 12154 (N 20:4, fill II), P 19922 (D 17:4, ... 150-125 ... H. 5.1; Diam. 6.5; capacity (measured to rim) 80 cu. cm.