2015 - each coin is 99.99% silver diameter 40 mm weight of 31.83 grams - watch never worn sold at mint for $440. COLLECTOR'S CASE and WRIST WATCH * Tweety Bird * Sylvester the Cat * Daffy Duck * Bugs Bunny Crafted from 99.99% pure silver, each coin's engraving is enhanced by the use of different finishes.