›Prototype of first US dollar coins to go under the hammer, expected to fetch over $350K at auction Prototype of first US dollar coins to go under the hammer, expected to fetch over $350K at auction SECTIONS Prototype of first US dollar coins to go under the hammer, expected to fetch over $350K at auctionAP Last Updated: Apr 23, 2021, 03:12 PM IST Share Synopsis Known as the 'No Stars Flowing Hair Dollar', it gets its name because it is missing stars. AP Known as a pattern, the front features the flowing hair portrait of Liberty and the date 1794, while the reverse side shows a small eagle on a rock within a wreath.