PROSPECTUS Dated March 26, 1998 Pricing Supplement No. 21 to
PROSPECTUS SUPPLEMENT Registration Statement No. 333-46935
Dated April 6, 1998 Dated June 1, 1998
Rule 424(b)(3)
Morgan Stanley Dean Witter & Co.
GLOBAL MEDIUM-TERM NOTES, SERIES E
Senior Euro Fixed Rate Notes Due 2008
The Global Medium-Term Notes, Series E (Senior Euro Fixed Rate
Notes Due 2008) described in this Pricing Supplement (the "Notes") will mature
on the Maturity Date. The Notes will be redeemable in whole, but not in part,
at the option of Morgan Stanley Dean Witter & Co. (the "Company") upon not
less than 30 nor more than 40 calendar days notice on any June 10, commencing
June 10, 2002 and under the circumstances described under "Description of
Notes - Tax Redemption" in the accompanying Prospectus Supplement. The Notes
will be issued only in bearer form, which form is further described under
"Description of Notes -- Forms, Denominations, Exchange and Transfer" in the
accompanying Prospectus Supplement. Notes in bearer form will not be
exchangeable at any time for Notes in registered form.
The Notes are further described under "Description of
Notes--Fixed Rate Notes" in the accompanying Prospectus Supplement, subject to
and as modified by the provisions described below.
Principal Amount: LIT 15,000,000,000
Maturity Date: June 10, 2008
Date of Issuance and
Settlement Date: June 10, 1998
Interest Accrual Date: June 10, 1998
Issue Price: 100%
Redemption Price: 100%
Interest Rate: As set forth beside the applicable interest payment
periods below:
Interest Interest Rate
Payment Period (per annum)
-------------- -------------
From and including 5.85%
June 10, 1998 to
but excluding
June 10, 2002
From and including 5.00%
June 10, 2002 to
but excluding
June 10, 2008
Interest Payment
Dates: Each June 10, commencing June 10, 1999.
Business Days: Milan, London and New York
Total Amount of OID: N/A
Original Yield to
Maturity: N/A
Initial Accrual Period
OID: N/A
Redemption Dates: Redeemable in whole, but not in part, at the
option of the Company upon not less than 30 nor more
than 40 calendar days notice on any June 10,
commencing June 10, 2002.
Annual Redemption
Percentage
Reduction: N/A
Applicability of
Modified Payment
upon Acceleration: N/A
If Yes, State Issue
Price: N/A
Optional Repayment
Date(s): N/A
Denominations: LIT 5,000,000
Specified Currency: Italian Lira ("LIT")
Agent: Morgan Stanley & Co. International Limited
Principal Paying
Agent: The Chase Manhattan Bank (London Branch)
Common Code: 8795240
ISIN: XS0087952403
Capitalized terms not defined above have the meanings given to such terms in
the accompanying Prospectus Supplement.
MORGAN STANLEY DEAN WITTER
