Gaul Belgium Ambiani, AV quarter statère. Series I. Class II. Single-sided type. Av.: Smooth, domed surface. Rv.: Helmet-shaped motif turned l. Above, a dot. On each side, two small oblique lines. Scheers, Traité, -; DT 247; Delestrée, RN 151 (1996), pl. III, 4. AU 1.46g.