1-7 Basic Set was a 107 piece Universal Building Set set released in 1973.

Sets in Universal Building Set / Basic Set

Year 1973
Pieces 776
Availability Retired
8-3 LEGO Basic Set #8
Retail $19.00
Value $452.21
Growth 2280.1%
Annual growth 6.7%
Year 1973
Pieces 415
Availability Retired
7-3 LEGO Basic Set
Retail $15.99
Value $207.90
Growth 1200.2%
Annual growth 5.4%
Year 1973
Pieces 349
Availability Retired
5-3 LEGO Basic Set
Retail $6.99
Value $100.15
Growth 1332.8%
Annual growth 4.4%
Year 1973
Pieces 349
Availability Retired
6-3 LEGO Basic Set
Retail $12.99
Value $179.82
Growth 1284.3%
Annual growth 5.5%
Year 1973
Pieces 338
Availability Retired
135 LEGO Building Set
Retail $7.89
Year 1973
Pieces 230
Availability Retired
4-3 LEGO Basic Set
Retail $8.99
Value $729.02
Growth 8009.2%
Annual growth 9.4%
Year 1973
Pieces 190
Availability Retired
115 LEGO Building Set
Value $225.00
Year 1973
Pieces 184
Availability Retired
2-7 LEGO Basic Set
Retail $7.99
Value $80.96
Growth 913.3%
Annual growth 4.8%
Year 1973
Pieces 184
Availability Retired
3-4 LEGO Basic Set
Retail $7.99
Value $228.97
Growth 2765.7%
Annual growth 7.1%
Year 1973
Pieces 149
Availability Retired
105-2 LEGO Building Set