The Lego set Sea Serpent with the set number 6057 is part of the LEGO Castle theme. It was released in 1992. It includes 5 minifigures. The model has 126 pieces, and we estimate it takes around < 1 hour to build. 42 Brickfact users have this set in their collection.
Lego 6057 product data
Set Information
Availability
Release
1992
Retiring Status
Retired
Popularity with Brickfact users
- users have this set
- 42
42 Brickfact users have Sea Serpent in their collection.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 28 October 2026.
Lego 6057 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- £320.12
- Range
- £320.12 – £320.12
- Average
- £320.12
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Minifigures from 6057 Sea Serpent
The Sea Serpent set includes 5 different minifigures, 5 of which are unique to this set. The combined value of the minifigures is £78.57, which is ~0% of the RRP of this set.
x1
Black Falcon - Light Gray Legs with Black Hips, Dark Gray Chin-Guard
Castle
1992
#cas102
£17.64
i
Unique
x1
Black Falcon - Light Gray Legs with Black Hips, Black Neck-Protector
Castle
1992
#cas103
£10.01
Unique
x1
Scale Mail - Red with Blue Arms, Black Legs with Red Hips, Dark Gray Neck-Protector
Castle
1992
#cas150
£12.42
Unique
x1
Scale Mail - Red with Black Arms, Light Gray Legs with Black Hips, Dark Gray Neck-Protector
Castle
1992
#cas159
£31.31
Unique
x1
Breastplate - Black, Black Legs with Red Hips, Black Neck-Protector, Red Plastic Cape
Castle
1992
#cas322
£7.19
Unique
Part Lists for LEGO 6057 Sea Serpent
LEGO 6057 Frequently Asked Questions
Is LEGO 6057 still available?
LEGO has retired 6057 Sea Serpent, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is £320.12.
