How many pieces are in the Crystal Explorer Sub?

Crystal Explorer Sub contains 167 pieces.

What age is the Crystal Explorer Sub recommended for?

This set is recommended for ages 18+.

When was the Crystal Explorer Sub released?

Crystal Explorer Sub was released in 1995.

🏛 Aquanauts

Set #6175

Crystal Explorer Sub

Name: Crystal Explorer Sub
Brand: LEGO
SKU: 6175-1
Rating: 4.1 (13 reviews)

The Crystal Explorer Sub is a classic underwater adventure set.

🏆 Best For: Ideal for LEGO fans of all ages who enjoy classic themes and straightforward builds. ⏱ 2 hr build 🧩 167 pcs

★★★★☆ 4.1 from 13 reviews

Fans appreciate the Crystal Explorer Sub for its nostalgic value and classic Aquanauts design. The set is praised for its unique octagonal shape and vibrant color scheme, though some find the build relatively simple compared to modern LEGO sets.

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📝 Our Take

The Crystal Explorer Sub is a classic underwater adventure set. Released in 1995 as part of the Aquanauts theme, it features a distinctive octagonal submarine design, vibrant yellow color scheme, and the iconic Aquanauts minifigures, instantly transporting you to the depths of LEGO's underwater world.

This set is perfect for LEGO enthusiasts who appreciate vintage themes and unique building experiences. With a manageable piece count and a focus on playability, it's a great entry point into the Aquazone era, offering a nostalgic trip for older fans and a fun build for younger adventurers.

Skip this if you're looking for complex building techniques or highly detailed models. While charming, the Crystal Explorer Sub is a relatively simple build compared to modern LEGO sets. Consider the newer City Deep Sea Explorers theme for more intricate underwater vehicles.

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How does the Crystal Explorer Sub compare to other Aquanauts sets in terms of design and playability? What are some creative ways to display the Crystal Explorer Sub to highlight its unique features? How has the value of the Crystal Explorer Sub changed over time, and what factors contribute to its current price? What are some good resources for finding replacement parts or instructions for the Crystal Explorer Sub?

🧱 Building Experience

🧩

167

Pieces

⏱

Build Time

📊

Beginner

Difficulty

Build Highlights:

Unique octagonal submarine design
Use of corner bricks to create a rounded shape
Incorporation of trans-neon orange elements for underwater lighting effects
Simple but effective play features, like the rotating propeller

📈 Investment Analysis

→ Price stable

Investment Grade

⏳ Active

The Crystal Explorer Sub, being a set from the classic Aquanauts theme, holds moderate investment potential. Its age and relative rarity contribute to its collectibility. The set's value is primarily driven by nostalgia and the appeal of the Aquazone theme to LEGO collectors. While not expected to skyrocket in value, well-preserved complete sets, especially with the original box and instructions, should see steady appreciation over time. The presence of unique printed elements and the Aquanauts minifigures further enhance its investment appeal. However, like all LEGO investments, condition is crucial, and fluctuations in demand can occur.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

The Crystal Explorer Sub offers a classic LEGO underwater experience, distinct from the more modern and detailed underwater sets like those in the City Deep Sea Explorers theme. While the newer sets offer more advanced building techniques and intricate designs, the Crystal Explorer Sub provides a nostalgic charm and a simpler, more accessible build. It's a great choice for those who appreciate vintage LEGO themes or are looking for a fun and relatively inexpensive entry point into the world of LEGO Aquazone.

2 Minifigures Included

The set includes two Aquanaut minifigures, each featuring the classic Aquazone diving suit design. These minifigures are highly collectible and add to the set's overall value, particularly for fans of the theme.

📦 Full Parts Inventory - 73 unique parts • 157 total pieces

Equipment Control...

Part #: 2342 1× Black

Brick 2 x 2 Corner

Part #: 2357 12× Yellow

Tile Special 1 x ...

Part #: 2412b 8× Black

Plate 2 x 2 Corner

Part #: 2420 2× Yellow

Plate Special 2 x...

Part #: 2444 1× Black

Wedge Plate 3 x 3...

Part #: 2450 2× Yellow

Wedge Sloped 3 x ...

Part #: 2463 2× Yellow

Windscreen 10 x 4...

Part #: 2507 1× Trans-Dark Blue

Antenna 8H Whip

Part #: 2569 2× Trans-Neon Orange

Hinge Panel 2 x 4...

Part #: 2582pr0006 2× Yellow

Magnet Holder 2 x 3

Part #: 2607 1× Black

Magnet Holder Til...

Part #: 2609b 1× Black

Windscreen 5 x 8 x 3

Part #: 2826 1× Trans-Dark Blue

Brick 2 x 4

Part #: 3001 2× Yellow

Arm Holder Brick ...

Part #: 30014 2× Black

Brick 1 x 2

Part #: 3004 2× Yellow

Brick 1 x 1

Part #: 3005 2× Yellow

Brick 1 x 6

Part #: 3009 1× Yellow

Brick 1 x 4

Part #: 3010 1× Yellow

Plate 2 x 4

Part #: 3020 2× Black

Plate 2 x 4

Part #: 3020 2× Yellow

Plate 2 x 2

Part #: 3022 1× Black

Plate 1 x 2

Part #: 3023 1× Yellow

Plate 1 x 1

Part #: 3024 2× Yellow

Plate 6 x 16

Part #: 3027 1× Black

Rock 1 x 1 Crysta...

Part #: 30385 2× Chrome Silver

Slope 45° 2 x 2

Part #: 3039 2× Yellow

Slope 45° 2 x 2 w...

Part #: 3039pr9980 2× Yellow

Slope 45° 2 x 1 w...

Part #: 3040b 2× Black

Tile 1 x 1 with R...

Part #: 3070bpr0031 2× Yellow

Plate 1 x 8

Part #: 3460 2× Black

Tail 4 x 2 x 2

Part #: 3479 1× Black

Arm Piece Straigh...

Part #: 3612 6× Yellow

Arm Piece Straigh...

Part #: 3612 4× Black

Brick 1 x 3

Part #: 3622 2× Yellow

Technic Pin witho...

Part #: 3673 1× Light Gray

Weapon Dagger / K...

Part #: 37 2× Chrome Silver

Plate 1 x 4

Part #: 3710 1× Yellow

Plate 1 x 4

Part #: 3710 1× Black

Slope Inverted 33...

Part #: 3747a 2× Yellow

Technic Axle Pin ...

Part #: 3749 2× Light Gray

Plate 2 x 6

Part #: 3795 1× Yellow

Steering Stand 1 ...

Part #: 3829c01 2× Yellow

Wedge Plate 8 x 4...

Part #: 3933 1× Black

Wedge Plate 8 x 4...

Part #: 3934 1× Black

Antenna 1 x 4 wit...

Part #: 3957a 2× Trans-Neon Orange

Brick Special 1 x...

Part #: 4070 2× Trans-Neon Orange

Plate Special 1 x...

Part #: 4081b 2× Black

Plate Special 1 x...

Part #: 4085c 6× Yellow

Arm Piece 90° Tur...

Part #: 412 4× Trans-Neon Orange

Hinge Vehicle Roo...

Part #: 4213 1× Trans-Dark Blue

Arm Grab Jaw Hold...

Part #: 4220 1× Yellow

Arm Grab Jaw

Part #: 4221 2× Black

Hinge Vehicle Roo...

Part #: 4315 2× Yellow

Box 2 x 2 x 2 [Ho...

Part #: 4345b 1× Trans-Neon Orange

Box 2 x 2 x 2 Doo...

Part #: 4346 1× Trans-Neon Orange

Hinge Tile 1 x 4

Part #: 4625 3× Black

Wedge Plate 3 x 4...

Part #: 4859 1× Black

Weapon Harpoon [4...

Part #: 57467 2× Chrome Silver

Minifig Footwear ...

Part #: 59275 4× Blue

Brick Special Oct...

Part #: 6037 2× Black

Cone 2 x 2 x 1 2/...

Part #: 6039 2× Black

Propeller Housing

Part #: 6040 2× Yellow

Propeller 3 Blade...

Part #: 6041 3× Trans-Neon Orange

Brick Special Oct...

Part #: 6042 2× Black

Brick Special Oct...

Part #: 6042 4× Yellow

Wedge Sloped Inve...

Part #: 6058 1× Yellow

Brick 2 x 4 x 2 w...

Part #: 6061 2× Yellow

Plant, Bush 2 x 2...

Part #: 6064 1× Green

Plant, Prickly Bu...

Part #: 6065 1× Red

Windscreen 8 x 3 ...

Part #: 6084 1× Trans-Dark Blue

Cockpit 5 x 8 x 3...

Part #: 6085 1× Trans-Dark Blue

Animal, Octopus [...

Part #: 6086 1× Black

Brick Curved 1 x ...

Part #: 6091 2× Yellow

Arm Piece with Pi...

Part #: 6217 1× Yellow

Equipment Compass...

Part #: 70001pr0001 1× Black

Magnet Cylindrical

Part #: 73092 2× Black

The set features a substantial amount of yellow bricks and corner pieces, useful for builders looking to create their own underwater vehicles or structures. The trans-neon orange elements add a vibrant touch and are ideal for simulating underwater lighting effects.

🛒 Where to Buy

💎 Notable Parts

Yellow Brick 2 x 2 Corner (12x) $1.20

Black Tile Special 1 x 2 Grille with Bottom Groove (8x) $1.60

Yellow Plate Special 1 x 1 with Clip Vertical [Thick U Clip] (6x) $1.50

Yellow Slope 45° 2 x 2 with Grid Screen, Shark, and Controls on Red Panel Print (Aquazone) (2x) $3.00

Yellow Hinge Panel 2 x 4 x 3 1/3 with Yellow Submarine Print (2x) $4.00

Est. BrickLink Part Value

$11.30

💡 MOC Potential

🚢 Smaller personal submarines or underwater scooters

🏙 Underwater research outposts or habitat modules

🌳 Deep-sea creatures or coral reef structures

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found

BlockTalk AI

BlockaBilly's review of the LEGO 6175 Crystal Explorer Sub focuses on the unique pieces within the set, praising the box art and window display. The review also details the condition of the set upon arrival, providing an honest assessment.

Once in a lifetime LEGO Haul !

BlockaBilly • 1.0K views Review

What the Community Says

1 YouTube reviews

BlockTalk AI Summary

Reddit Reviews

No Reddit reviews found

YouTube Reviews

1 video

Once in a lifetime LEGO Haul !

BlockaBilly

1.0K views Review

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Inventory Statistics

Unique Parts

157

Total Pieces

Minifigures

Inventory Version: 1

Dive into Adventure!The classic Crystal Explorer Sub

Crystal Explorer Sub

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

⚖ Compare Similar Sets

2 Minifigures Included

📦 Full Parts Inventory - 73 unique parts • 157 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

Related Articles

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Community Insights

What Reddit Says

What YouTubers Say

What the Community Says

Reddit Reviews

YouTube Reviews

Inventory Statistics

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Dive into Adventure!
The classic Crystal Explorer Sub