Iron Man Mark 37 - Hammerhead

sh213 · Marvel Super Heroes

Avengers: Iron Man Armor Hall · 2016 - Released in the March wave as part of the Iron Skull Sub Attack set.

Iron Man Mark 37 - Hammerhead

Figure ID

sh213

Theme

Marvel Super Heroes

Year Released

2016 - Released in the March wave as part of the Iron Skull Sub Attack set.

Rarity

Uncommon to Rare. While not a limited convention exclusive, it was only available in a single mid-priced set that has been retired for years.

Head

Standard red-brown male head with stubble and determined/angry dual-sided expression beneath a Sand Green helmet with a unique gold-printed faceplate.

Torso

Sand Green base with intricate gold, copper, and dark green plating details. Features a circular Unibeam/Arc Reactor. Back printing includes matching mechanical plating.

Legs

Sand Green legs with gold and mechanical printing on the hip and knee sections. No side leg printing is present.

Accessories

Typically includes iconic trans-light blue power blasts/round plates for the feet and hands (not shown in image). No hairpiece was included in the original set.

Color Scheme

Unique Sand Green primary color with Metallic Gold accents and Dark Green lining, reflecting its deep-sea 'Hammerhead' design.

Printing Details

High-quality pad printing with excellent registration. The use of metallic inks over the matte sand green plastic creates a premium aesthetic typical of 2010s Marvel figs.

Variants

This is the only version of the Mark 37 produced by LEGO. No official color or mold variants exist.

Condition Notes

The gold faceplate printing is susceptible to scratching. Sand Green plastic can show stress marks at the 'heels' or torso sides if handled roughly.

Estimated Value

Used: $25–$35 USD; New (taken from sealed set): $45–$55 USD. Price fluctuates based on the condition of the gold printing.

Price (New)

Included in set 76048 which retailed for $29.99 USD. The figure's value now exceeds the original price of the entire set.

Compatible Sets

76048 Iron Skull Sub Attack (2016).

Character Background

The Mark 37 'Hammerhead' is a Deep Sea Suit from the Iron Man 3 movie's 'Iron Legion'. It is designed to withstand extreme pressure and cold at ocean depths.

Design Notes

First non-red/gold Iron Man suit to use the modern helmet mold in a muted 'military' color palette. It stands out significantly in Hall of Armor displays.

Similar Minifigures

Iron Man Mark 39 (Gemini/Starboost), Iron Man Mark 42, and Iron Man Mark 33 (Silver Centurion).

Collectibility

High. Since it is a unique 'named' armor suit from the Iron Legion, it is a staple for Iron Man suit completionists.

History

Part of a 2016 wave that focused on 'deep sea' variants of Avengers characters to coincide with various Marvel media at the time.

Interesting Facts

Despite being an 'Iron Man 3' design, it was released in a set branded under the 'Avengers Assemble' cartoon style to fight Iron Skull (Red Skull).

Display Suggestions

Best displayed in a 'Hall of Armor' MOC or alongside the Iron Skull Sub. Use a transparent stand to simulate an underwater hovering pose.

Modification Potential

The Sand Green parts are popular for custom military MOCs or Master Chief (Halo) purist customs.

Overall Assessment

A standout Marvel minifigure due to its unique color and highly detailed suit printing. A must-have for Iron Man collectors.

Identified on 4/16/2026