Vintage Benrus watch clamshell case dark red display box famous airlines

Vintage Benrus watch domed clamshell case (display box only, watch not included) made of dark cherry red plastic It says "Benrus Official Watch of Famous Airlines" inside. White satin and velvet lining inside. Signed on the bottom "CB PAT PENDING" It's in pretty good preowned conditon with some wear on the outside and inside, and fraying threads on the velvet. It's still good and usable as is. Measures approx 4 5/8" long. Ships fast! OWL8288NT2L7G ladies analog wind up windup mechanical wristwatch jewelry box