The LEGO Classic Space was introduced in 1978 and was the first space theme. It features sets with peaceful space explorers with no enemies unlike other LEGO space sets. There were 5 astronaut minifigures the wore the same suites but in various colors including blue, red, white, yellow and black.
Classic consists of 90 sets that ran from 1978 to 2015. As of today,
926 Command Center is the most valuable Classic set with an estimated new/factory sealed value of $6,270.
Summary
Space Classic Space Digger set 6822 was released in March 1981, retailing for $3, but has since been retired. New, unopened Space Digger sets are valued at $211, while used sets can be found for $8.
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