Emtek Norwich Knob Set with Ice White Porcelain RosetteAbout the Emtek Norwich Knob Set with Ice White Porcelain Rosette The Norwich door knob is the embodiment of transitional style, seamlessly blending traditional and contemporary elements to create a design that's as timeless as it is elegant. Named after the vibrant city of Norwich, England, it symbolizes the bridge between past and present, a true reflection of its namesake.