[ARTICLE] 6
[CIK] 0000874835
[NAME] GREENWICH STREET SERIES FUND
[SERIES]
   [NUMBER] 7
   [NAME] EQUITY INDEX PORTFOLIO
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   YEAR
[FISCAL-YEAR-END]                          DEC-31-1998
[PERIOD-END]                               DEC-31-1998
[INVESTMENTS-AT-COST]                      143,983,482
[INVESTMENTS-AT-VALUE]                     176,849,465
[RECEIVABLES]                                1,613,158
[ASSETS-OTHER]                                       0
[OTHER-ITEMS-ASSETS]                               462
[TOTAL-ASSETS]                             178,463,085
[PAYABLE-FOR-SECURITIES]                     1,196,991
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                       99,381
[TOTAL-LIABILITIES]                          1,296,372
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                   141,336,507
[SHARES-COMMON-STOCK]                        5,907,470
[SHARES-COMMON-PRIOR]                        1,498,461
[ACCUMULATED-NII-CURRENT]                    1,249,038
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                      1,709,633
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                    32,871,535
[NET-ASSETS]                               177,166,713
[DIVIDEND-INCOME]                            1,297,210
[INTEREST-INCOME]                              203,934
[OTHER-INCOME]                                       0
[EXPENSES-NET]                                 269,934
[NET-INVESTMENT-INCOME]                      1,231,761
[REALIZED-GAINS-CURRENT]                     1,771,175
[APPREC-INCREASE-CURRENT]                   21,481,836
[NET-CHANGE-FROM-OPS]                       24,484,772
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                    (249,653)
[DISTRIBUTIONS-OF-GAINS]                     (658,235)
[DISTRIBUTIONS-OTHER]                                0
[NUMBER-OF-SHARES-SOLD]                      4,762,662
[NUMBER-OF-SHARES-REDEEMED]                     33,135
[SHARES-REINVESTED]                          (386,788)
[NET-CHANGE-IN-ASSETS]                     141,815,409
[ACCUMULATED-NII-PRIOR]                        248,482
[ACCUMULATED-GAINS-PRIOR]                      637,442
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                          135,564
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                                135,564
[AVERAGE-NET-ASSETS]                        90,763,248
[PER-SHARE-NAV-BEGIN]                            23.59
[PER-SHARE-NII]                                  00.36
[PER-SHARE-GAIN-APPREC]                          06.33
[PER-SHARE-DIVIDEND]                            (0.88)
[PER-SHARE-DISTRIBUTIONS]                       (0.21)
[RETURNS-OF-CAPITAL]                                 0
[PER-SHARE-NAV-END]                              29.99
[EXPENSE-RATIO]                                  00.30
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>