What is a blue and yellow pill that is a capsule that has WATSON 3546 writen on it?

Not Medical Advice: Pill imprint WATSON 3546 has been identified as Aspirin, butalbital, caffeine and codeine 325 mg / 50 mg / 40 mg / 30 mg used for headache.
Updated on Monday, February 06 2012 at 11:52AM EST
Collections: capsulecodeineaspirincaffeineheadache