Is the 1223-3 set considered rare for collectors?

Yes, this set is from the 1957 Supplemental theme, making it a vintage and sought-after piece for LEGO collectors.

How many pieces are included in this LEGO set?

The set 1223-3 contains a total of 20 pieces.

This specific LEGO set belongs to the Supplemental theme.

Name: LEGO 2 x 2 Curved Bricks (1223-3)
Brand: LEGO

Supplemental

Supplemental · 1957

Theme · SupplementalPieces · 20Set Number · 1223-3Year · 1957

Used

—

New / Sealed

—

Live on eBay now

JunkPal AI· resale insightanalyzing sold comps…

▍

Is the 1223-3 set considered rare for collectors?: Yes, this set is from the 1957 Supplemental theme, making it a vintage and sought-after piece for LEGO collectors.
How many pieces are included in this LEGO set?: The set 1223-3 contains a total of 20 pieces.
What is the theme associated with this brick set?: This specific LEGO set belongs to the Supplemental theme.