-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Gc9vlRPUiJ8SNFQe3u7rgsBNJ1UqAw63VzYI/tUJM6gwkg7YN8YCZC/67jcX72T9
 Z0oQPE6QDCqZD8er/9JNBQ==

<SEC-DOCUMENT>0001179110-03-011937.txt : 20031204
<SEC-HEADER>0001179110-03-011937.hdr.sgml : 20031204
<ACCEPTANCE-DATETIME>20031204200735
ACCESSION NUMBER:		0001179110-03-011937
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031204
FILED AS OF DATE:		20031204

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HSIA DAVID C
		CENTRAL INDEX KEY:			0001258176

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13305
		FILM NUMBER:		031038902

	MAIL ADDRESS:	
		STREET 1:		C/O WATSON PHARMACEUTICALS, INC.
		STREET 2:		311 BONNIE CIRCLE
		CITY:			CORONA
		STATE:			CA
		ZIP:			92880

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WATSON PHARMACEUTICALS INC
		CENTRAL INDEX KEY:			0000884629
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				953872914
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		311 BONNIE CIRCLE
		CITY:			CORONA
		STATE:			CA
		ZIP:			92880
		BUSINESS PHONE:		9092701400

	MAIL ADDRESS:	
		STREET 1:		311 BONNIE CIRCLE
		CITY:			CORONA
		STATE:			CA
		ZIP:			92880
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 4 -
<TEXT>
<XML>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>
<periodOfReport>2003-12-04</periodOfReport>
<notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
        <issuerCik>0000884629</issuerCik>
        <issuerName>WATSON PHARMACEUTICALS INC</issuerName>
        <issuerTradingSymbol>WPI</issuerTradingSymbol>
</issuer>
<reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001258176</rptOwnerCik>
            <rptOwnerName>HSIA DAVID C</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O WATSON PHARMACEUTICALS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>311 BONNIE CIRCLE</rptOwnerStreet2>
            <rptOwnerCity>CORONA</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92880</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>0</isDirector>
<isOfficer>1</isOfficer>
<isTenPercentOwner>0</isTenPercentOwner>
<isOther>0</isOther>
<officerTitle>Sr. VP, Scientific Affairs</officerTitle>
<otherText></otherText>
</reportingOwnerRelationship>
</reportingOwner>
<nonDerivativeTable><nonDerivativeHolding><securityTitle><value>Common Stock, par value $0.0033</value>
</securityTitle>
<postTransactionAmounts><sharesOwnedFollowingTransaction><value>60000</value>
</sharesOwnedFollowingTransaction>
</postTransactionAmounts>
<ownershipNature><directOrIndirectOwnership><value>D</value>
</directOrIndirectOwnership>
</ownershipNature>
</nonDerivativeHolding>
<nonDerivativeTransaction><securityTitle><value>Common Stock, par value $0.0033</value>
</securityTitle>
<transactionDate><value>2003-12-04</value>
</transactionDate>
<transactionCoding><transactionFormType>4</transactionFormType>
<transactionCode>S</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved>
<footnoteId id="F1"></footnoteId>
</transactionCoding>
<transactionAmounts><transactionShares><value>1250</value>
</transactionShares>
<transactionPricePerShare><value>47.5924</value>
</transactionPricePerShare>
<transactionAcquiredDisposedCode><value>D</value>
</transactionAcquiredDisposedCode>
</transactionAmounts>
<postTransactionAmounts><sharesOwnedFollowingTransaction><value>594064</value>
</sharesOwnedFollowingTransaction>
</postTransactionAmounts>
<ownershipNature><directOrIndirectOwnership><value>I</value>
</directOrIndirectOwnership>
<natureOfOwnership><value>by Family Trust</value>
</natureOfOwnership>
</ownershipNature>
</nonDerivativeTransaction>
<nonDerivativeTransaction><securityTitle><value>Common Stock, par value $0.0033</value>
</securityTitle>
<transactionDate><value>2003-12-04</value>
</transactionDate>
<transactionCoding><transactionFormType>4</transactionFormType>
<transactionCode>S</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved>
<footnoteId id="F1"></footnoteId>
</transactionCoding>
<transactionAmounts><transactionShares><value>1250</value>
</transactionShares>
<transactionPricePerShare><value>47.5996</value>
</transactionPricePerShare>
<transactionAcquiredDisposedCode><value>D</value>
</transactionAcquiredDisposedCode>
</transactionAmounts>
<postTransactionAmounts><sharesOwnedFollowingTransaction><value>1039218</value>
</sharesOwnedFollowingTransaction>
</postTransactionAmounts>
<ownershipNature><directOrIndirectOwnership><value>I</value>
</directOrIndirectOwnership>
<natureOfOwnership><value>by Partnership</value>
</natureOfOwnership>
</ownershipNature>
</nonDerivativeTransaction>
<nonDerivativeHolding><securityTitle><value>Common Stock, par value $0.0033</value>
</securityTitle>
<postTransactionAmounts><sharesOwnedFollowingTransaction><value>40000</value>
</sharesOwnedFollowingTransaction>
</postTransactionAmounts>
<ownershipNature><directOrIndirectOwnership><value>I</value>
</directOrIndirectOwnership>
<natureOfOwnership><value>by Trust</value>
</natureOfOwnership>
</ownershipNature>
</nonDerivativeHolding>
</nonDerivativeTable>
<derivativeTable></derivativeTable>
<footnotes><footnote id="F1">The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 plans dated August 27, 2003.</footnote>
</footnotes>
<ownerSignature><signatureName>/s/DAVID C. HSIA</signatureName>
<signatureDate>2003-12-04</signatureDate>
</ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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