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Sea Serpent

Sea Serpent (6057-1) is a set in the Black Knights theme, released in 1992. It has 106 pieces and 5 minifigures.

74.70 USD

Median of 5 observations, 10/4/2026 – 11/3/2026, net, condition “Good”. All prices

Product details

Number
6057-1
Name
Sea Serpent
Theme
Castle › Black Knights
Released
1992
Pieces
106
Minifigures
5
RRP
≈ 7.98 USD (31.00 PLN) (PL)
Price per piece
≈ 0.075 USD (0.292 PLN) (PL)

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

BrickLink market data

We hold no current BrickLink prices for this set right now. BrickLink's own price guide is one click away.

The term 'Bricklink' is a trademark of Bricklink, Inc. This application uses the Bricklink API but is not endorsed or certified by Bricklink, Inc.

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Pricing

Market value · Good 74.70 USD p25–p75 60.99 USD – 88.51 USD
5 observations
10/4/2026 – 11/3/2026 window
net tax basis
Best price ever≈ 366.17 USD (321.09 EUR) Mint · net · BrickLink · sold 7/8/2026 Not compared yet, no exchange rate: 7 in other currencies
Current best offerNo current offer we can compare.
Lowest completed sale ≈ 42.05 USD (36.99 EUR) Good · net · BrickLink · sold 9/24/2026

There are not enough shop prices in this range to draw a chart yet.

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Price statistics by condition
Good · net74.70 USD · typical range 60.99 USD–88.51 USD · 5 sold · 10/4/2026 – 11/3/2026

Converted at the ECB's published reference rate where needed — a reference indication, not a tradeable rate.

Sources BrickLink: 1038 · eBay: 659 · Data in Brief: 7

Latest price from each shop

Sorted: lowest price first Show highest first
Countries (all)
Show prices for

Worldwide marketplaces are always shown. Nothing ticked shows every country.

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What each source tells us:

  • Shops: the country they are in, and a delivery within it. None says whether it delivers abroad.
  • LEGO's own shops: one storefront per country, each delivering within its country.
  • Hugendubel: in Germany, delivering to Germany and to Austria.
  • eBay: the country the item is in, and a delivery within the country of the eBay site it is listed on.
  • BrickLink: averages over sellers worldwide - no seller's country and no delivery.

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Data in Brief Sealed · gross · sold 12/1/2021
31.00 PLN
Go to shop (Data in Brief)
Amazon.com BrickDb shows no Amazon prices. The link opens a search for this set on Amazon's own site.
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See the price at Amazon

Where these prices come from

On eBay

The cheapest eBay listings we saw in the last seven days. They are sellers' asking prices, so they are not in the shop price list or the best offer.

4.46 USD Used · shipping 6.75 USD · seller in United States · seen 10/29/2026
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≈ 4.48 USD (6.27 CAD) Used · shipping 23.58 CAD · seller in United States · seen 10/29/2026
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≈ 4.91 USD (6.99 AUD) Used · shipping 30.72 AUD · seller in United States · seen 10/29/2026
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≈ 5.40 USD (4.85 EUR) Used · shipping 21.72 EUR · seller in United States · seen 10/29/2026
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≈ 5.44 USD (4.89 EUR) Used · shipping 22.11 EUR · seller in United States · seen 10/29/2026
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Every eBay price we recorded (659)

Asking prices of the eBay listings we recorded. An asking price is what a seller wants, not what the set sold for.

4.46 USD Good · unknown tax basis · eBay · seen 10/29/2026 · excluded: unknown tax basis
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≈ 4.46 USD (6.27 CAD) Good · unknown tax basis · eBay · seen 10/28/2026 · excluded: unknown tax basis
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4.46 USD Good · unknown tax basis · eBay · seen 10/28/2026 · excluded: unknown tax basis
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≈ 4.46 USD (6.25 CAD) Good · unknown tax basis · eBay · seen 10/27/2026 · excluded: unknown tax basis
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4.46 USD Good · unknown tax basis · eBay · seen 10/27/2026 · excluded: unknown tax basis
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≈ 4.46 USD (6.25 CAD) Good · unknown tax basis · eBay · seen 10/26/2026 · excluded: unknown tax basis
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4.46 USD Good · unknown tax basis · eBay · seen 10/26/2026 · excluded: unknown tax basis
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4.46 USD Good · unknown tax basis · eBay · seen 10/25/2026 · excluded: unknown tax basis
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4.46 USD Good · unknown tax basis · eBay · seen 10/23/2026 · excluded: unknown tax basis
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≈ 4.46 USD (6.27 CAD) Good · unknown tax basis · eBay · seen 10/21/2026 · excluded: unknown tax basis
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4.46 USD Good · unknown tax basis · eBay · seen 10/21/2026 · excluded: unknown tax basis
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4.46 USD Good · unknown tax basis · eBay · seen 10/19/2026 · excluded: unknown tax basis
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≈ 4.47 USD (6.25 CAD) Good · unknown tax basis · eBay · seen 10/25/2026 · excluded: unknown tax basis
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≈ 4.47 USD (6.26 CAD) Good · unknown tax basis · eBay · seen 10/23/2026 · excluded: unknown tax basis
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≈ 4.48 USD (6.27 CAD) Good · unknown tax basis · eBay · seen 10/29/2026 · excluded: unknown tax basis
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≈ 4.48 USD (6.31 CAD) Good · unknown tax basis · eBay · seen 10/19/2026 · excluded: unknown tax basis
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≈ 4.90 USD (6.98 AUD) Good · unknown tax basis · eBay · seen 10/26/2026 · excluded: unknown tax basis
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≈ 4.90 USD (6.98 AUD) Good · unknown tax basis · eBay · seen 10/25/2026 · excluded: unknown tax basis
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≈ 4.91 USD (6.99 AUD) Good · unknown tax basis · eBay · seen 10/29/2026 · excluded: unknown tax basis
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≈ 4.91 USD (6.99 AUD) Good · unknown tax basis · eBay · seen 10/23/2026 · excluded: unknown tax basis
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Recommended retail price

What LEGO published as the recommended retail price, market by market, in that market's own currency. No market's price is ever derived from another's.

PL ≈ 7.98 USD (31.00 PLN) gross No availability dates published.Recorded by BrickDb since 10/21/2026

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Building instructions

Parts in this set

53 inventory lines

Catalogue image of the part String Cord Medium Thickness 35cm
×1
Catalogue image of the part Equipment Goblet / Glass
×1
Catalogue image of the part Plate 2 x 2 Corner
Plate 2 x 2 Corner 2420· Black
×2
Catalogue image of the part Barrel 2 x 2 x 2
Barrel 2 x 2 x 2 2489· Brown
×1
Catalogue image of the part Equipment Oar / Paddle
×4
Catalogue image of the part Weapon Crossbow and Bolt
Weapon Crossbow and Bolt 2570· Dark Gray
×1
Catalogue image of the part Shield Ovoid with Blue Dragon Print
Shield Ovoid with Blue Dragon Print 2586pr0012· Light Gray
×2
Catalogue image of the part Brick 1 x 1
Brick 1 x 1 3005· Black
×2
Catalogue image of the part Brick 1 x 6
Brick 1 x 6 3009· Black
×2
Catalogue image of the part Plate 2 x 4
Plate 2 x 4 3020· Black
×4
Catalogue image of the part Plate 1 x 2
Plate 1 x 2 3023· Black
×2
5 minifigures

Minifigures in this set

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