Proof Farthing, 1806 (early Soho), by Kuchler, struck in silver, similar to preceding coin, lower loop of tie riband weaker, rev. inverted, different ship, Britannia's hair more wavy, five leaves detached on olive branch, thinned base to shield and rock below, edge plain (P.1393 KF15), hairlined, rim nick, otherwise brilliant, good extremely fine, extremely rare