1894 Great Britain Half Crown. We here at All About Coins. Are dedicated to providing. Authentic high-quality coins for our customers. All items are given a. Lifetime guarantee of authenticity. Our Store Hours are. Closed Sunday and Monday. Send a message when you are ready to be invoiced. Tracking information updates will sometimes not be available immediately. In a state opted in to collect on taxable online sales. If an item is altered from the state in which it was.