Vintage 1998 Lego Mindstorms ROBOTICS Invention System Set Open Box

Retro Electronics0829
(790)
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US $107.99
ApproximatelyS$ 141.14
or Best Offer
Was US $119.99 (10% off)What does this price mean?
Recent sales price provided by the seller
Condition:
Used
Sale ends in: 1d 18h
People are checking this out. 4 have added this to their watchlist.
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Free USPS Ground Advantage®.
Located in: Saint Johns, Florida, United States
Delivery:
Estimated between Tue, 25 Nov and Tue, 2 Dec to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
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No returns accepted.
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eBay item number:176945140531
Last updated on Oct 23, 2025 04:08:26 SGTView all revisionsView all revisions

Item specifics

Condition
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is ...
Country of Origin
Denmark
LEGO Theme
MINDSTORMS
Non-Domestic Product
No
LEGO Set Number
9719
Product Line (LEGO Theme)
Creator
Number of Pieces
727
Custom Bundle
No
MPN
9719
Year Manufactured
1998
Age Level
12+
Gender
Boys & Girls
Interests
Fire Fighter
Modified Item
No
Brand
LEGO
Type
Complete Set
Year
2009
LEGO Set Name
Mindstorms Robotics
LEGO Character
Mindstorms
Packaging
Box
Features
Vintage
LEGO Subtheme
MINDSTORMS
Character Family
Creator
Category

Item description from the seller

About this seller

Retro Electronics0829

98.6% positive feedback•2.9K items sold

Joined Jun 2017
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
4.9
Communication
5.0

Seller feedback (846)

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  • a***0 (2)- Feedback left by buyer.
    Past month
    Verified purchase
    Shipping was pretty fast and I got as described in the pictures. The packaging was secure and the value was great for the price. Would buy again.
    FUJIFILM FINEPIX J10 CAMERA with LANYARD (#177426667223)
  • b***x (720)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Item arrived super fast and as described. Great price and looks new. Great care in packing item to avoid damage. Excellent seller! A+++
    X-PLUS TALOS Ray Harryhausen "JASON AND THE ARGONAUTS 12” Viny Figure Rare (#177209416204)
  • 6***k (267)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Quick shipping, good prices, good packaging, item received in condition described
    Amazing Spider-Man: Renew Your Vows #2 (Marvel Comics 2017) (#177273278038)
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