ROYAL WORCESTER TEAPOT FIREPROOF SILVER CROME LUSTRE PORCELAIN MADE IN ENGLAND

This rare teapot is in excellent and clean condition has been standing in a glass fronted display case, there are no signs of damage anywhere, no chips, nicks, cracks and crazing, would be an awesome collectible regardless. 
Measurements approx.:
- capacity - 500 ml/17 oz
- 18 cm/7 inches in height
- 15 cm/6 inches spout to handle
- 9.6 cm/3.75 inches in diameter at the base 
- underside marked: "ROYAL WORCESTER FIREPROOF MADE IN ENGLAND" 
Weight - 550 gr (has to go as small parcel)
I have taken as many photos as possible and you can get a right idea about the item and condition.
Thank you!