In 1989, LEGO released 4 Basic Seasonal sets, all of these sets have been retired. For that year, the total price of all retail sets cost $7, today those sets are valued around $78, a growth of 1027%.
Most valuable 1989 LEGO Basic Seasonal set
1628 Santa with Reindeer and Sleigh $30.00
Highest growth 1989 Basic Seasonal set
1626 Angel +2019.23%
4 sets

1625 Snowman

Theme / Subtheme Basic / Seasonal
Year 1989
Pieces 40
Availability Retired
1625 LEGO Snowman
Retail $1.30
Value $7.20
Growth  +453.8%
Annual growth 10.1%

1626 Angel

Theme / Subtheme Basic / Seasonal
Year 1989
Pieces 33
Availability Retired
1626 LEGO Angel
Retail $1.30
Value $27.55
Growth  +2019.2%
Annual growth 8.6%

1627 Santa

Theme / Subtheme Basic / Seasonal
Year 1989
Pieces 36
Availability Retired
1627 LEGO Santa
Retail $1.30
Value $12.89
Growth  +891.5%
Annual growth 6.4%

1628 Santa with Reindeer and Sleigh

Theme / Subtheme Basic / Seasonal
Year 1989
Pieces 63
Availability Retired
1628 LEGO Santa with Reindeer and Sleigh
Retail $2.99
Value $30.00
Growth  +903.3%
Annual growth 6.7%