Vintage Italian 🇮🇹 waterdrop art pottery bowl

Vintage MCM unique Italy waterdrop art pottery bowl made by E & R Co Italian Royal Crown. Beautiful glossy white glaze with burgundy rim and grey water drop effect inside and outside the bowl. The interior of the bowl has a gorgeous opalescent sheen. Hand applied raised zigzags and oval ‘beads’. Due to age, some of the appliqués have lost glazing at the edges, but none have broken off. A small white unglazed bit on rim. See photo. Signed 90A/162 Italy E&R 7” diameter 2 1/2” high Rings true