Thanks for getting back to me.
It has 'Oceana' and 'Group Roca' written on the top.
Purchased in France. It was an expensive tap, by French standards
otherwise I don't know the model.
Our kitchen tap has become very stiff in the last couple of days. My Husband has taken off the top ( it is a single control on the top with a swinging arm below). There is a square plastic protrusion which houses the tap top when screwed in position, and which moves backwards and forwards when...