Shellback Challenge Coins

Shellback Challenge Coin is a type of commemorative coin that recognizes and honors the naval tradition of crossing the equator and becoming a “Trusty Shellback.” 

Shellback Challenge Coin typically features a design that represents the ceremony, such as King Neptune and his court or a depiction of the Royal Bath.

Shellback Challenge Coin are often given as a token of appreciation or recognition to those who have completed the crossing of the equator for the first time and have become a Shellback. They can also be used as a way to show pride in one’s naval service or to commemorate a particular naval event or milestone.

Highly valued by military personnel and collectors alike, Shellback Challenge Coins serve as a symbol of pride and membership in an ancient order of the deep.

Shellback Challenge Coins Pricing

5 25 50 100 150 200 250 300 Mold Fee
1.5" $15.5 $9.18 $5.56 $3.48 $3.43 $3.21 $3.17 $2.94 $90
1.75" $15.5 $10.13 $6.10 $3.95 $3.90 $3.77 $3.73 $3.39 $115
2" $16.5 $10.58 $6.38 $4.31 $4.26 $4.13 $4.09 $3.85 $140
2.25" $16.5 $12.08 $7.25 $4.87 $4.80 $4.71 $4.66 $4.34 $165
2.5" $17.5 $14.81 $8.86 $5.66 $5.62 $5.46 $5.41 $5.17 $190

Custom Challenge Coin Plating Options

Custom coin plating is a process of applying a layer of metal coating onto a coin or medal to enhance its appearance, durability, and value. This technique involves electroplating a thin layer of gold, silver, copper, or other precious metals onto the surface of the coin to create a unique design and color. 

Shiny Gold
Shiny Silver
Shiny Copper
Antique Gold
Antique Silver
Antique Copper-Plating
Antique Copper
Antique Brass
Matt Gold
Dual Plating

Custom Challenge Coin Process

Custom coin coloring is a process of adding color to a coin or medal to create a unique and personalized design. This technique involves using special paints, enamels, or inks to add color to specific areas of the coin, such as the text, image, or border. The coloring process involves several steps, including applying a base coat, adding the desired colors, and finishing with a protective layer. The result is a vibrant and eye-catching coin that is both attractive and valuable.


Die-Struck Coin
Enamel Coin
printing Coin
3D coin
Curve Coin
Commemorative Coin
Glow In Dark Coin
Glow In Dark Coin
Glitter Coin

Custom Challenge Coin Edge Options

Custom coin edge refers to the raised or recessed outer edge of a coin that surrounds the main design. This area is often used to add text, numbers, or other decorative elements that enhance the overall appearance of the coin. Custom coin edges can be plain, reeded, or decorated with various patterns or designs. They can also include a smooth or serrated texture, or be shaped in a unique way to match the theme or purpose of the coin.

Standard Edge

Standard Edge

Rope Edge

Rope Edge

Chain Edge

Chain Edge

Reeded Edge

Reeded Edge

Engraving Edge

Engraving Edge

Spur Edge

Spur Edge

Bevel Edge

Bevel Edge

Cross Cut Edge

Cross Cut Edge

Diamond Edge

Diamond Edge

Packaging Options

Presentation options refer to the various ways in which custom coins, medals, and other commemorative items can be displayed or packaged. These options can include custom packaging such as velvet boxes, wooden or acrylic displays, or custom inserts to hold the item in place. Presentation options can also include accessories such as lanyards, keychains, or lapel pins that complement the design of the coin or medal.

PVC Pouch

PVC Pouch

Round plastic case

Round Plastic Case

Velvet Case

Velvet Case


Black Plastic Holder

Rectangular plastic case

Rectangular plastic case


Wooden Holder

Custom Pantone Colors


Since different monitors and screens show colors in different ways, we use Pantone colors to show colors. These are industry standards that don’t change depending on the screen.

The classic style of custom challenge coins gives them a formal look that works for any event or occasion. Add color to your design, especially for corporate coins, if you want it to stand out even more. We don’t charge extra for up to five different colors.

Not sure what color you want exactly? Just name a professional or college sports team or a Fortune 500 company that uses a color you like, and we can look up the Pantone color for you.

Frequently Asked Questions

A1: Challenge coins are small metal coins or medallions that often have a design or emblem on one or both sides. They are typically given to members of a particular organization or group to commemorate an event or achievement and may also serve as a symbol of membership or camaraderie.

A2: The origins of custom challenge coins are somewhat disputed, but they are believed to have originated in the military. The tradition of carrying a challenge coin as a symbol of affiliation and camaraderie dates back at least to World War I.

A3: Custom challenge coins are often used to recognize and reward members of an organization or group for their service or achievements. They may also serve as a way to build camaraderie and team spirit.

A4: Custom challenge coins are typically given to members of a particular organization or group, such as military units, law enforcement agencies, or fire departments. They may also be given to members of a corporate team or other professional group.

A5: In the military, custom challenge coins may be given to recognize a soldier’s service, as a token of appreciation, or as a way to build morale and camaraderie within a unit. They may also be used in informal challenges or games, where the person who does not have their coin on them must buy a round of drinks.

A6: Yes, anyone can design and manufacture a challenge coin. However, custom challenge coins are most commonly created for specific organizations or groups and are often customized with the organization’s emblem or logo.

A7: Custom challenge coins can be made from a variety of materials, including brass, copper, nickel, zinc, and even precious metals like gold or silver. They may also be coated with a protective finish to prevent tarnishing or damage.


Although creating challenge coins is a lot of fun, there are many considerations to make beforehand. Fortunately, we’ve made bespoke coins for many years, and we’re pleased to assist you at every stage.

You can find all the information you want regarding custom challenge coin design in our how-to guide.

Blog: How To Design A Challenge Coin?

A9: While challenge coins are often given as a gift or token of appreciation, they may also be sold or traded among collectors. Some rare or highly sought-after custom challenge coins can be quite valuable to collectors. However, it is important to note that the resale of challenge coins may be restricted by the organization or group that issued them.

A10: No, while custom challenge coins are most commonly associated with the military, they are also used in other organizations and groups, such as law enforcement agencies, fire departments, corporate teams, and even social clubs.

The history and significance of the Shellback tradition in the Navy

The Shellback tradition is a long-standing rite of passage in the United States Navy that marks the crossing of the equator by a sailor for the first time. This tradition dates back to the Age of Sail, when sailors believed that the equator was a mystical and dangerous place, inhabited by sea monsters and other mythical creatures. Crossing the equator was seen as a significant event, and the rituals that were developed over time to celebrate this occasion became an important part of naval culture.

Becoming a “Trusty Shellback” is a significant achievement in the Navy, and it is viewed as a mark of honor and respect. Sailors who have crossed the equator and become Shellbacks are given a certificate to mark the occasion, and they are entitled to wear a special Shellback patch on their uniform.

The Shellback tradition has played an important role in naval culture for centuries. It serves as a way to connect sailors to the rich history and traditions of the Navy, and it helps to foster a sense of camaraderie and unity among crew members.

Today, the Shellback tradition is still celebrated in the Navy, and sailors who cross the equator for the first time are typically subjected to the same initiation rituals that their predecessors endured centuries ago.

The design and symbolism of Shellback Challenge Coins

Shellback Challenge Coins are a popular way to commemorate the Shellback tradition in the United States Navy. These coins feature a wide range of designs and symbols that reflect the rich history and traditions of the Navy, as well as the significance of the Shellback ceremony.

The most common designs found on Shellback Challenge Coins is the image of King Neptune. King Neptune is a mythical figure who is said to rule over the seas, and he is a central figure in the Shellback tradition. On many Shellback Challenge Coins, King Neptune is depicted wearing his crown and holding a trident, surrounded by waves and other nautical imagery. The inclusion of King Neptune on these Shellback Challenge Coins serves as a reminder of the important role that the sea plays in the lives of sailors, and it reflects the deep respect and admiration that sailors have for the ocean.

Many Shellback Challenge Coins feature text that commemorates the occasion. This text may include the name of the ship or squadron, the date of the crossing, and the words “Trusty Shellback” or “Order of the Deep.”

The design and symbolism of Shellback Challenge Coins reflect the deep respect and admiration that sailors have for the Navy and for the Shellback tradition. These coins are an important way to commemorate this tradition and to honor the sailors who have crossed the equator and become Trusty Shellbacks. Whether featuring King Neptune, a turtle, or other nautical symbols, these coins serve as a lasting reminder of the significance of the Shellback tradition in the Navy.

Personal stories and experiences of receiving a Shellback Challenge Coin

Receiving a Shellback Challenge Coin is a significant and memorable experience for sailors who have crossed the equator for the first time. These Shellback Challenge Coins are often given as a token of appreciation and recognition for the hard work and dedication that sailors put into their duties while on board a ship.

For many sailors, the Shellback tradition is seen as a rite of passage. Crossing the equator for the first time can be a daunting task, as sailors are often subjected to a variety of pranks and rituals designed to welcome them into the ancient order of the deep. However, once the ceremony is over and they are officially recognized as Trusty Shellbacks, the sense of accomplishment is palpable. Receiving a Shellback Challenge Coin is the icing on the cake, a tangible reminder of the hard work and dedication that went into crossing the equator and becoming a member of an exclusive fraternity of sailors.

For many sailors, receiving a Shellback Challenge Coin is more than just a token of appreciation. It is a tangible reminder of the bonds that they have forged with their fellow sailors, the shared experiences that they have had, and the sense of pride and accomplishment that comes with being a member of the Navy.

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