Water fun
Set with fun in the water...
Retailer prices for 7977 are sorted by the latest lowest price.
Retailer pricesPrice history 7977
We check Dutch retailers every day. This graph shows the full daily-low price series we have for this set.
Daily lowest price tracked across 1 Dutch retailers. The dotted line marks LEGO's recommended retail price.
Source: daily measurement at 1 Dutch retailers, 15 Dec 2025 – 14 Feb 2026. RRP via LEGO.com.
| Date | Price | Retailer | Stock |
|---|---|---|---|
| €49,99 | Bol.com | In stock | |
| €47,50 | Bol.com | In stock | |
| €49,99 | Bol.com | In stock | |
| €49,99 | Bol.com | In stock | |
| €49,99 | Bol.com | In stock | |
| €49,99 | Bol.com | In stock | |
| €47,50 | Bol.com | In stock | |
| €47,50 | Bol.com | In stock | |
| €47,50 | Bol.com | In stock | |
| €47,50 | Bol.com | In stock | |
| €47,50 | Bol.com | In stock | |
| €47,50 | Bol.com | In stock |
Calibrated forecast based on historical pricing, seasonal patterns and retailer behavior. Tuned conservatively: rather cautious than optimistic.
Signal is mixed. Small movements are more likely than a big drop.
Context for 7977, prices and availability.
Defeat the evil Hammerhead Guardian to claim the treasure! Embark on an adventure as valiant diver Axel Storm discovers the precious golden shield while exploring the ruins of the lost city of Atlantis on his powerful Seabed Strider. He transforms his craft into a sleek submarine to return the treasure to the surface, but can he first defeat the trident-carrying Hammerhead Guardian? Includes 2 minifigures: Hammerhead Guardian and diver with swim fins, scuba helmet, and tank 2 in 1 build: Seabed Strider transforms into a sleek submarine! Seize the treasure with the Seabed Strider's grabbers! Features a sea snake, harpoon, trident, treasure, and rare gold elements Spin the turbines! Grab treasure with Seabed Strider claws! Seabed Strider measures 7cm (3") tall
All about this set
Background, build experience, collector context, and buying notes in one story.
Defeat the evil Hammerhead Guardian to claim the treasure! Embark on an adventure as valiant diver Axel Storm discovers the precious golden shield while exploring the ruins of the lost city of Atlantis on his powerful Seabed Strider. He transforms his craft into a sleek submarine to return the treasure to the surface, but can he first defeat the trident-carrying Hammerhead Guardian? Includes 2 minifigures: Hammerhead Guardian and diver with swim fins, scuba helmet, and tank 2 in 1 build: Seabed Strider transforms into a sleek submarine! Seize the treasure with the Seabed Strider's grabbers! Features a sea snake, harpoon, trident, treasure, and rare gold elements Spin the turbines! Grab treasure with Seabed Strider claws! Seabed Strider measures 7cm (3") tall
When current prices are available, buying context appears here.
Instructions & specifications
Dimensions, pieces, build steps, and the official PDF building instruction.
Parts inventory
Known set data around pieces and build context.
Bricks Curved
Slope Curved 3 x 1 No Studs
Part ID 50950 · Red
Qty 8
Plates Round Curved and Dishes
Plate Round 1 x 1 with Solid Stud
Part ID 6141 · Yellow
Qty 8
Plate Round 1 x 1 with Solid Stud
Part ID 6141 · Yellow · Spare
Qty 1
Bricks Sloped
Slope 30° 1 x 1 x 2/3 (Cheese Slope)
Part ID 54200 · Dark Bluish Gray
Qty 5
Slope 30° 1 x 1 x 2/3 (Cheese Slope)
Part ID 54200 · Trans-Yellow
Qty 2
Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate
Part ID 61409 · Red
Qty 2
Slope 30° 1 x 1 x 2/3 (Cheese Slope)
Part ID 54200 · Dark Bluish Gray · Spare
Qty 1
Slope 30° 1 x 1 x 2/3 (Cheese Slope)
Part ID 54200 · Trans-Yellow · Spare
Qty 1
Hinges, Arms and Turntables
Hinge Plate 1 x 2 Locking with 1 Finger On End, with Groove
Part ID 44301a · Yellow
Qty 4
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth
Part ID 44302a · Black
Qty 4
Plates Special
Plate Special 1 x 2 with Handle on End [Closed Ends]
Part ID 60478 · Light Bluish Gray
Qty 4
Plate Special 1 x 2 Side Handle [Free Ends]
Part ID 2540 · Dark Bluish Gray
Qty 3
Plate Special 1 x 2 with 1 Stud with Groove (Jumper)
Part ID 3794b · Dark Bluish Gray
Qty 3
Plate Special 1 x 2 [Top Clip]
Part ID 92280 · Black
Qty 3
Bracket 1 x 2 - 1 x 4 [Square Corners]
Part ID 2436 · Black
Qty 2
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]
Part ID 6019 · Black
Qty 2
Plate Special 1 x 2 with Clip Horizontal on End
Part ID 63868 · Red
Qty 2
Bracket 1 x 2 - 2 x 2
Part ID 44728 · Black
Qty 1
Plates
Plate 2 x 3
Part ID 3021 · Red
Qty 3
Plate 2 x 4
Part ID 3020 · Dark Bluish Gray
Qty 2
Plate 2 x 2
Part ID 3022 · Dark Bluish Gray
Qty 2
Plate 1 x 4
Part ID 3710 · Red
Qty 2
Plate 2 x 4
Part ID 3020 · Dark Tan
Qty 1
Tiles Special
Tile Special 1 x 2 Grille with Bottom Groove
Part ID 2412b · Dark Bluish Gray
Qty 2
Minifig Shields, Weapons, & Tools
Weapon Spear Gun with Rounded Trigger and Thin Spear Base
Part ID 30088 · Flat Silver
Qty 2
Shield Round Flat with Circle, Triangle and Trident on Gold Background Print
Part ID 59231pr0003 · Sand Green
Qty 1
Weapon Trident
Part ID 92290 · Pearl Gold
Qty 1
Bricks Special
Brick Special 1 x 4 with 4 Studs on One Side
Part ID 30414 · Red
Qty 2
Technic Pins
Technic Pin without Friction Ridges Lengthwise
Part ID 3673 · Light Bluish Gray
Qty 2
Technic Pin without Friction Ridges Lengthwise
Part ID 3673 · Light Bluish Gray · Spare
Qty 1
Technic Bricks
Technic Brick 1 x 2 [1 Pin Hole]
Part ID 3700 · Black
Qty 2
Flags, Banners and Signs
Flag 2 x 2 Trapezoid with Flat Area between Clips
Part ID 44676 · Dark Bluish Gray
Qty 2
Bricks Wedged
Wedge Curved 2 x 3 x 2/3 Two Studs, Wing End
Part ID 47456 · Red
Qty 2
Bars, Ladders and Fences
Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]
Part ID 48729b · Light Bluish Gray
Qty 2
Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]
Part ID 48729b · Light Bluish Gray · Spare
Qty 1
Minifig Upper Body
Arm Mechanical with Clip [Thin Support]
Part ID 53989 · Black
Qty 2
Minifig Accessories
Minifig Footwear Flipper [Thin]
Part ID 59275 · Yellow
Qty 2
Minifig Footwear Flipper [Thin]
Part ID 59275 · Yellow · Spare
Qty 2
Transportation - Sea and Air
Propeller 3 Blade 3 Diameter with Axle Cross
Part ID 6041 · Flat Silver
Qty 2
Bricks Round and Cones
Brick Round 2 x 2 [Grill]
Part ID 92947 · White
Qty 2
Bricks
Brick 2 x 2
Part ID 3003 · White
Qty 1
Transportation - Land
Handlebars
Part ID 30031 · Black
Qty 1
Rock
Rock 1 x 1 Jewel / Gem 24 Facet
Part ID 30153 · Trans-Light Blue
Qty 1
Rock 1 x 1 Jewel / Gem 24 Facet
Part ID 30153 · Trans-Orange
Qty 1
Plates Angled
Wedge Plate 4 x 2 Right
Part ID 41769 · Red
Qty 1
Wedge Plate 4 x 2 Left
Part ID 41770 · Red
Qty 1
Stickers
Sticker Sheet for Set 7977-1
Part ID 94316 · [No Color/Any Color]
Qty 1
Retailer reviews
Summarized retailer review data when available.
Set with fun in the water...
All retailer prices
Current prices, stock and discounts per retailer.
Price context
Lowest, highest and average price for this set.
This context is based on 42 price points across 0 retailers. The chart on the page remains the full interactive source.
Price forecast
Conservative baseline for the next period.
The signal is mixed. Small movements are more likely than a large drop.
FAQ & set details
Pieces, year, RRP and retailer coverage.
Quick answers about price, stock and set data.