Here is a fantastic Antique Signed HICKOK specimen
Antique ART DECO Mens Smoking Watch FOB PocketKnife
Chain and Knife case are 1/20 12kt Yellow Gold Filled GF
Knife Case is about 2-1/2 inches tall with bale x 1/2 inch wide
Total knife weight without chain is 13.58 grams
Chain has never been removed from box.
I didn't want to remove the chain from the box as an effort to leave completely original, so I estimate the chain at about 13-1/2 inches in length.
Everything is in Excellent Antique condition!
Amazing Collectible Antique Watch FOB/Chain combo