Cambridge #158 CHB w/ P.E. 1 etch. According to Inez Austin, the inside etch is variation of # 405 version 2 and the gold edge etch is etch # 619 making it prior to 1927.
Bowl 8 1/2"; collar 3 1/2"; stem w/ ring 3/4"; handle 2" by 4 1/2"; lip of bowl is 2" high.