Cable meets fresh headwind at 1.2700 after rising from 1.2653 (Asia low)

Offers by 1.2700 also capped Tuesday gains (1.2638 was Tuesday's low)

BoE's Bailey to speak at FT event at 0900 GMT. BoE rate hold expected Dec 19

UK Nov final services PMI due at 0930 GMT; 50.0 f/c, as per flash estimate

Three Fed policymakers steer clear of Dec 18 rate-cut guidance nL2N3N40V2

US ADP data due 1315 GMT; 150k f/c. US ISM services index 1500 GMT; 55.5 f/c