Gbp/usd - 1.6685... Trading of the British pound has been rather quiet in Asia but nevertheless cable has moved slightly higher in part due to cross buying vs yen n expectation of a strg PMI (services) reading. Offers are tipped at 1.6705/10 n also at 1.6745/50 (for profit taking purposes) while on the downside, fresh bids are tipped at 1.6650, 1.6520/30 n further out at 1.6500 with stops likely to emerge below there...