This green, round pill imprinted with WATSON 631 is a Microgestin Fe 1.5/30 28 Day Pack, per the NIH.
Microgestin Fe is a human prescription drug. The active pharmaceutical ingredient is .
This pill is made by Watson Pharma, Inc.
There is 1 other green pill that with a similar imprint: "WATSON 631". They may be a different dosage of the same drug or a different drug entirely.