Sentry #1 CGC 9.8 “Captain America #110 CGC 7.5” has been added to your cart. View cart $450.00 1 in stock Buy Now Category: Comic Books Description Description 1st appearance of Sentry (Robert Reynolds). Related products Amazing Fantasy (2004) #15 CGC 9.8 $1,150.00 Buy Now Iron Man #284 CGC 9.6 $125.00 Buy Now Marvel Comics Fantastic Four #6 CGC 1.8 $665.00 Buy Now DC Comics Batman #181 CGC 3.0 $720.00 Buy Now All purchased items have a 15% Buyer’s Premium added.