Very Rare Windsor Castle Stein Cup Mug White with Gold Trim 5.5" Tall Royal Falcon Ironstone

Very Rare Windsor Castle Stein Cup Mug White with Gold Trim 5.5" Tall. Excellent condition, some crazing (see pics). Adds to the vintage look of it. Royal Falcon Ironstone Weatherby Hanley England 4-79. No chips or cracks.