The Chaffinch, Original Watercolour. An original watercolour painting of a Chaffinch. £35.00 Quantity: at £35.00 each Add To Basket I painted this Chaffinch using Sennelier watercolours. It comes in a cream mount and is ready to fit a standard frame. I have signed the front and back of the painting and it also comes with a certificate of authenticity. Size: 20 cm x 15 cm.