This model was originally released in Set #5924 Horse and Foal Set from 2006-2009. In 2006, this model replaced a buckskin pinto Scrambling Foal. In 2006 a Bay Thoroughbred was in this set, and starting 2007 a Bay Warmblood was used. This same set was sold by Target in 2007 as #720599. #5920 is the number given to this series of Horse and Foal sets.
Released late in 2006, so was not pictured in the 2006 catalog. In 2011-2015, this set was again released as #5930. In 2015 these sets were released as W5945. On the 2015 Retired List, but also shown in the 2015/2016 catalog.
Referred to as both Chestnut and Buckskin, but the color is actually Buckskin with a faint dorsal stripe.