LEGO Aquazone 6175 Crystal Explorer Sub

LEGO set 6175, “Crystal Explorer Sub”, depicts an exploration submarine from the Aquazone theme, specifically the Aquanauts subtheme. Released in 1995, it contains 167 pieces and includes 2 minifigures, Aquanaut 1 and Aquanaut 3.

“Crystal Explorer Sub” belongs to the fictional underwater setting of Aquazone, where exploration vehicles and crews define much of the play context.

The build represents a crewed submersible intended for underwater exploration scenarios.

For display, the model fits well in an Aquazone collection or a broader presentation of classic underwater LEGO themes. For play, it provides a clear vehicle-and-crew setup that can be combined with bases, smaller craft, or other Aquanauts models.

Inventory of set 6175

The inventory of set 6175 lists 167 pieces, spare parts excluded: 84 different lots (one shape in one color) for 79 part shapes.

Colors of set 6175

Main color: yellow, making up 46% of the parts, followed by black (29%) and trans-neon orange (9%).

Part types

Most common parts in set 6175

54 of the 79 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

No part in set 6175 is exclusive: each one is found in at least one other set, which makes replacing a lost element easier.

Rebuilding set 6175 from another set

Share of the parts of set 6175 found in each of these similarly sized sets, counting shape, colour and quantity:

Set 6195 Neptune Discovery Lab supplies 62% of them: enough to build a good part of the model before filling in the rest piece by piece.

Size of set 6175 within its line

With 167 pieces, set 6175 ranks #14 out of 27 Aquazone sets in our database, which have an average of 237 parts. Among the 110 sets released in 1995, it ranks #47.