Vintage International Code of Signals Oscar (“O”) maritime signal flag, representing “Man Overboard.”

* Measures approximately 9” x 9” (about 12” diagonally corner to corner)

* Red and yellow diagonal design

* Cotton construction with stitched edges

* Vintage pre-owned condition with light staining, minor fraying, and normal age-related wear

* No visible maker’s mark

A great collectible for nautical enthusiasts, maritime displays, boat décor, or International Code of Signals collections.