Yamaha CK 61, arrived today.
Early impressions are that it's a good 'un.
I'm sure something like a Nord Electro 6 would be better, but is also more than twice the cost. Or perhaps the Yamaha YC 61. But £750 was about as high as I wanted to go, I play in some quite grotty and boozy pubs, the risk of it getting knocked over or having a pint dropped over it is quite high!
It seems in my Goldilocks zone for pub gigs: I've got an 88 key home