[ARTICLE] 6
[CIK] 0000874835
[NAME] GREENWICH STREET SERIES FUND
[SERIES]
   [NUMBER] 7
   [NAME] EQUITY INDEX PORTFOLIO. CLASS 1
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   6-MOS
[FISCAL-YEAR-END]                          DEC-31-1999
[PERIOD-END]                               JUN-30-1999
[INVESTMENTS-AT-COST]                      305,138,132
[INVESTMENTS-AT-VALUE]                     366,248,472
[RECEIVABLES]                                2,009,830
[ASSETS-OTHER]                                       0
[OTHER-ITEMS-ASSETS]                                 0
[TOTAL-ASSETS]                             368,258,302
[PAYABLE-FOR-SECURITIES]                    14,876,663
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                    1,308,136
[TOTAL-LIABILITIES]                         16,184,799
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                   289,222,082
[SHARES-COMMON-STOCK]                       10,501,026
[SHARES-COMMON-PRIOR]                        5,907,470
[ACCUMULATED-NII-CURRENT]                    1,586,541
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                         74,228
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                    61,190,652
[NET-ASSETS]                               352,073,503
[DIVIDEND-INCOME]                            1,636,884
[INTEREST-INCOME]                              293,003
[OTHER-INCOME]                                       0
[EXPENSES-NET]                                 342,386
[NET-INVESTMENT-INCOME]                      1,587,501
[REALIZED-GAINS-CURRENT]                       141,069
[APPREC-INCREASE-CURRENT]                   28,319,117
[NET-CHANGE-FROM-OPS]                       30,047,687
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                    1,244,294
[DISTRIBUTIONS-OF-GAINS]                     1,768,368
[DISTRIBUTIONS-OTHER]                                0
[NUMBER-OF-SHARES-SOLD]                      4,628,944
[NUMBER-OF-SHARES-REDEEMED]                    129,681
[SHARES-REINVESTED]                             94,293
[NET-CHANGE-IN-ASSETS]                     174,906,790
[ACCUMULATED-NII-PRIOR]                      1,249,038
[ACCUMULATED-GAINS-PRIOR]                    1,709,633
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                          265,568
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                                342,386
[AVERAGE-NET-ASSETS]                       256,390,508
[PER-SHARE-NAV-BEGIN]                            29.99
[PER-SHARE-NII]                                  00.21
[PER-SHARE-GAIN-APPREC]                          03.41
[PER-SHARE-DIVIDEND]                             00.12
[PER-SHARE-DISTRIBUTIONS]                        00.17
[RETURNS-OF-CAPITAL]                                 0
[PER-SHARE-NAV-END]                              33.32
[EXPENSE-RATIO]                                  00.27
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>