Happy new year for everyone!
Thank you very much @dodgy. Yes, the brush is a BSB Spain Brush in Titan, from my good friend @Dr Dulcamara. It's a wonderful brush with a wonderful knot Vielong Silvertip.Very nice razor, brush and shaving cream. Looks like the Good Doctor Brush Fairy mighta paid you a visit. I have something similar in 2 band HMW that whips up lather amazingly easy..