LEGO Mobile Lab (6901-1) is a 1980 set from the Classic Space theme with 139 pieces.
Why collectors care
Mobile Lab (6901-1) is part of the LEGO collecting graph through Classic Space from 1980, with 139 pcs. LEGO collectors usually browse by theme, set number, release era, and display value, so this page keeps those paths close.
Collector summary
Decide where this fits.
Mobile Lab is a lego collectible connected to LEGO and Classic Space. Useful collector signals include release year 1980, set number 6901-1, and 139 pcs. Classic Space has 89 catalogued releases on GrailHub, making this page a route into completion, variants, and nearby objects.
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Collector notes
Mobile Lab (6901-1) is a LEGO Classic Space release from 1980 with 139 pcs. GrailHub tracks it as part of the LEGO collecting lane, where set number, theme, release year, piece count, and display appeal all help collectors understand how the set fits on a shelf.
LEGO collectors often browse by theme first, so this page links back into Classic Space, LEGO, and related LEGO objects. Use those links to compare nearby releases, find other display sets, or move from a single set into the wider theme.
Related LEGO entries currently connected to this object include Galaxy Trekkor, Polaris I Space Lab, and Satellite Patroller. These links make it easier to keep exploring without jumping back to a generic search page.
Series context
Classic Space
Classic Space groups related lego entries from LEGO, so collectors can move from this object into nearby releases instead of treating it as a standalone record.
- Catalogued here
- 89 objects
- Release span
- 1979-1987
Nearby in this lane
Collection tracking
Start tracking Classic Space
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Owned
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Wanted
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Grails
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Complete
Quick facts
- Set number
- 6901-1
- Release year
- 1980
- Piece count
- 139 pcs
- Theme / series
- Classic Space
- Brand
- LEGO
- Category
- LEGO
Market snapshot
BrickEconomy valuation
- Retail price
- $12.99
- New/sealed value
- $640.60
- Used value
- $85.14
- Annual growth
- -8.3%
- 12-month growth
- -16.0%
- 2-year forecast
- $739.04
- 5-year forecast
- $856.06
Market data from BrickEconomy · Last updated Aug 12, 2026
Market data is informational and may be incomplete. GrailHub is not a marketplace or appraisal service.
Lifecycle
Retired
Released
Apr 1, 1980
Availability
Retail
Original retail prices
Minifigures
2 included
Recent new/sealed events
Recent used events
Data source
- Source
- Rebrickable
- Source ID
- 6901-1
- Source URL
- View on Rebrickable
LEGO catalogue data provided by Rebrickable.
Related objects
More from Classic Space
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