Vintage German Lusterware Pitcher 1920's -1930's

Pitcher has a beautiful iridescent glaze Believed to be made out of porcelain Good vintage condition. No chips. Minimal scuffs and a few faint scratches. Small rough feeling line going down the front. Slight wobble. Please refer to pictures for any details. Pitcher was appraised and is from approx the 1920's to 1930's Approx weight of mug: 367 grams Approx size of mug: 6"W and 5.75" H