LEGO Sea Serpent set box

Sea Serpent

The Sea Serpent (6057-1) is a LEGO Castle set .

This LEGO set has 128 pieces and . It currently has a value of $345.58 based on average sale price over the last 6 months.

Price over time

New condition

Monthly sales

Value breakdown

The current value of Sea Serpent is $345.58

The 5 minifigures in this set make up 30% of the total set value.

The Black Falcon - Light Gray Legs with Black Hips, Dark Gray Chin-Guard minifigure is the most valuable minifigure in this set who contributes 10% of the set value .

Expensive pieces

My collection

Set details

Name: Sea Serpent

Theme: Castle

Sub Theme: Black Knights

Set number: 6057-1

Status: Unknown

Pieces: 128

Minifigures: 5

Released: -

Retired: -

US Flag $-
GB Flag £-
EU Flag -€
US Flag -
GB Flag -
EU Flag -

Set value

Confidence: Medium

Current value: $345.58

Increase from RRP: -

Where to buy

Bricklink logo Bricklink £61.69 Buy
Amazon logo Amazon Buy


Most expensive:
Black Falcon - Light Gray Legs with Black Hips, Dark Gray Chin-Guard
Least expensive:
Breastplate - Black, Black Legs with Red Hips, Black Neck-Protector, Red Plastic Cape
% of set value:

Set colors

The Sea Serpent has 128 pieces and is ranked 6040 on the list of biggest LEGO sets ever made.

The most common colour in this set is Black

The most common part in this set is Slope 33 3 x 1


Faded medal
6040th biggest LEGO set ever made
Faded medal
15th biggest LEGO Castle set
Faded medal
451st most valuable LEGO set
Faded medal
6th most valuable LEGO Castle set

Other Castle sets

Similar size sets

LEGO Spring Fun VIP Add-On Pack set

Spring Fun VIP Add-On Pack

Image coming soon


Image coming soon

Idea Generator

Image coming soon

Cargo Wagon