Pontil : Polished flat with signature. Schiavon by Zama C Glass Type : Lead Size : 19cm tall, 20cm wide at opening Condition : Excellent Restoration : None Weight : 1350g. I have been involved in the antiques business since 1971. My career took a leap forward when I joined Bonhams in 1976. Some five years later I became head of the Decorative Arts department.The item "Massimilano Schiavon Glass Bowl by Master Claudio Zama c2000" is in sale since Thursday, June 27, 2019. This item is in the category "Pottery, Porcelain & Glass\Glass\Art Glass\Italian". The seller is "ericknowlestv" and is located in High Wycombe. This item can be shipped worldwide.