Very unusual silver jug

[dani]

Hi friends,i got this beautiful cream jug from an antique market from France,who bought it from Italy.I don.t know what kind of hallmarks is.Looks very unusual,please help me.
Thank you

[oel]

Hi perhaps crowned P for Porto see:
viewtopic.php?f=24&t=55218&p=176517&hilit=Crowned+P+Porto#p176517

Peter.