Amendment No. 1              Exhibit 10.c
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                         CROWN CORK & SEAL COMPANY, INC.
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                  1997 STOCK-BASED INCENTIVE COMPENSATION PLAN
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     Pursuant to the power reserved to it in Section 11 of the Crown Cork & Seal
Company, Inc. 1997 Stock-Based Incentive Compensation Plan ("Plan"),  Crown Cork
& Seal Company,  Inc. hereby amends the Plan,  effective  September 21, 1998, as
follows:

1.  SECTION 8.8 is amended in its entirety to read as follows:

         "8.8     Termination by Reason of Retirement or Disability:
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     (A)  If a Holder's  employment  by the Company,  a Subsidiary  or Affiliate
          terminates by reason of disability (as  determined by the  Committee),
          any  unexercised  Option  granted  to the  Holder  may  thereafter  be
          exercised  by  the  Holder  (or,  where   appropriate,   the  Holder's
          transferee or legal representative),  to the extent it was exercisable
          at the  time  of  termination  or on  such  accelerated  basis  as the
          Committee may  determine at or after grant,  for a period of 24 months
          or such shorter term as  determined  by the Committee (3 months in the
          case of an Incentive  Stock Option) from the date of such  termination
          of  employment  or until  the  expiration  of the  stated  term of the
          Option, whichever period is shorter.

     (B)  If a Holder's  employment  by the Company,  a Subsidiary  or Affiliate
          terminates by reason of Retirement,  any unexercised Option granted to
          the Holder may  thereafter  be  exercised  by the  Holder  (or,  where
          appropriate, the Holder's transferee or legal representative),  to the
          extent  it was  exercisable  at the  time  of  termination  or on such
          accelerated  basis as the  Committee  may determine at or after grant,
          for a period of up to five years or such shorter term as determined by
          the Committee (3 months in the case of an Incentive Stock Option) from
          the date of such  termination of employment or until the expiration of
          the stated term of the Option, whichever period is shorter."

                                  * * * * * *

     To record the adoption of this  Amendment  No. 1 to the Plan,  Crown Cork &
Seal Company,  Inc. has  authorized its officers to affix its corporate name and
seal effective  as of the day and year first above written.


CORPORATE SEAL                              CROWN CORK & SEAL COMPANY, INC.


Attest:                                     By:    /s/ Alan W. Rutherford
                                            Title: Executive Vice President and
                                                   Chief Financial Officer