Cissy Ngancngan@christies.com+852 2978 6711Read Bio
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Watches & WristwatchesHong KongSpecialist, Associate Vice President
Mathieu Ruffatmruffat@christies.com+41 75 431 90 40
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Watches & WristwatchesGenevaSpecialist EMEA & Americas
Watches & WristwatchesNew YorkSpecialist EMEA & Americas
Watches & WristwatchesParisSpecialist EMEA & Americas