The Lego set Sentai Headquarters with the set number 7709 is part of the LEGO Exo-Force theme. It was released in June 2006. It includes 8 minifigures. The model has 1,448 pieces, and we estimate it takes around 3 - 4 hours to build. 17 Brickfact users have this set in their collection.
The set weighs about 3.150 kg. The box measures 25.7 x 15.1 x 4.5 in (65.2 x 38.4 x 11.4 cm). The recommended retail price is $99.99.
Lego 7709 product data
Set Information
Availability
Release
06/2006
Retiring Status
Retired (12/2007)
Price Information
RRP
$99.99
Insiders Points (for purchase at Lego)
650
Packaging
Weight
3.150 kg
Packaging dimensions
25.7 x 15.1 x 4.5 in
Popularity with Brickfact users
- users have this set
- 17
17 Brickfact users have Sentai Headquarters in their collection. It ranks #7 among the most-collected Exo-Force sets on Brickfact.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of November 3, 2026.
LEGO 7709 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $425.95
- Growth vs. RRP
- +326 % $99.99
- Range
- $339.15 – $425.95
- Average
- $384.88
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Minifigures from 7709 Sentai Headquarters
The Sentai Headquarters set includes 7 different minifigures, 0 of which are unique to this set. The combined value of the minifigures is $48.16, which is ~48% of the RRP of this set.
x1

Ha-Ya-To
Exo-Force
2006
#exf001
$10.95
i
3 sets
x2

Iron Drone
Exo-Force
2006
#exf003
$2.60
5 sets
x1

Hikaru
Exo-Force
2006
#exf005
$6.85
3 sets
x1

Takeshi
Exo-Force
2006
#exf006
$8.01
4 sets
x1

Ryo
Exo-Force
2006
#exf007
$4.43
3 sets
x1

Keiken
Exo-Force
2006
#exf011
$4.73
2 sets
x1

Meca One
Exo-Force
2006
#exf012
$7.99
3 sets
Part Lists for LEGO 7709 Sentai Headquarters
LEGO 7709 Frequently Asked Questions
Is LEGO 7709 still available?
LEGO has retired 7709 Sentai Headquarters, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is $425.95.





