i dont know priority shit. because it what i think it is what bank use to lure more vip customer to buy their funds.. high income group.
people like me. where got money to buy funds, got also open credit suisse or ubs in switzerland.
i use american express charge card (platinium) can access global lounge while travel no need any club private bank bla, it is rubbish la.

ubs giving out amex black card if u deposit 3 mil usd.
hsbc private banking need minimum 5 million usd to open account
hsbc premier is the best. due to their global chains. can use global view and send money here and there within ure account eg singapore malaysia hongkong china india direct, uk offshore and usa.  hsbc privileges.. NILLLLs amex do better than that..
i dont know the other bank standard charter, uob, ocbc all the same.. jake shit only.....moral story get amex charge card platinium.

i know www.us.hsbc.com does come out with hsbc premier credit card cheque book all in us dollar can contact them.
i am wonder anyone with experience with swiss banking? UBS, CREDIT SUISSE. i suppose their limit is a lot higher 1 million usd. correct me if i am wrong? i called up they said they dont do private client in malaysia.