Technic

Deep-Sea Research Submarine

42201
413 pieces
Retiring End of this year
BUYING ADVICE
⏳Buy before it's gone
4% OFF
4% off is modest, but this set is retiring soon and it may not get cheaper. Retiring within 3 months, so stock is dwindling and deals can vanish fast. It's the lowest price we've ever tracked. Price just dropped from $49.98.

retail price

$49.99

 

best price

$47.99

-$2.00

This is the lowest price we've ever seen!

This set is 4% off - watch it to get notified of even bigger drops

About LEGO Deep-Sea Research Submarine

Built from 413 pieces, this submarine model measures 25 cm long, 15 cm high and 15 cm wide. The set is designed for builders aged 9 and up and features realistic mechanical elements that demonstrate how submarines operate.

The model includes rotating propellers and an extending grabbing arm that can pick up the included barrel accessory. The transparent cockpit opens to reveal detailed interior controls and seating. These functional features help demonstrate basic submarine mechanics and underwater operations.

Key Features

The submarine's grabbing arm extends and retracts to collect objects, while the propellers rotate to show propulsion mechanics. The opening cockpit provides access to detailed interior elements including pilot controls and seating arrangements.

This Technic set introduces basic engineering concepts through realistic movement and mechanical functions. The building experience focuses on understanding how submarine systems work rather than purely decorative construction.

Where to Buy LEGO Deep-Sea Research Submarine for the Best Price

We've been tracking prices for this set since October 2026. The recommended retail price is $49.99. It's currently available from 7 retailers, with The Little Brick Market offering the best price at $47.99, which is 4% below RRP. The lowest price we've ever recorded was $47.99 at The Little Brick Market in October 2026, 4% off RRP. Over its tracked history, prices have ranged from $47.99 to $49.99. This set is expected to retire end of this year, so prices may increase as availability decreases.

Set Details

Set Number
42201
Pieces
413
Theme
Technic
RRP
$49.99
Best Price
$47.99
Price per Piece
0.12p
Browse all Technic sets →

Price History

Additional Images

Price History

Bright Bean
04/11/2026
$49.99
Castle Toys
03/11/2026
$49.99
JR Toy Canada
01/11/2026
$49.99
The Little Brick Market
31/10/2026
$47.99
Well.ca
28/10/2026
$49.98
401 Games
27/10/2026
$49.99
LEGO
20/10/2026
$49.99