Straps for Mission to Mercury

Mission to Mercury is one of the most understated pieces in the Swatch x Omega MoonSwatch collection, with its darker grey tones and crisp dial details. It has a quietly confident character that suits a more considered strap choice. At MGBWATCHES we specialise in premium 20 mm straps designed for MoonSwatch models, and this collection focuses on the best straps for the MoonSwatch Mercury. From structured rubber and sailcloth to cleaner fabric and leather options, each strap is selected to fit the case profile correctly and complement the Mercury colour palette. Whether you want a sport-ready rubber strap, a black strap that sharpens the watch, or something more refined, explore our Mission to Mercury strap ideas below and find the perfect pairing for your MoonSwatch.

Why Mission to Mercury is made for strap experimentation

Among the MoonSwatch line up, Mission to Mercury is a favourite for collectors who appreciate subtlety. Its darker grey case, contrasting dial layout and classic proportions mean it behaves more like a traditional sports chronograph than some of the brighter, more playful references. That also makes it one of the most flexible models when it comes to strap changes.

Searches such as “best straps for MoonSwatch Mercury”, “mercury MoonSwatch strap ideas” and “straps for MoonSwatch Mercury” all point to the same desire. Owners want to move beyond the stock Velcro strap and find a strap that better matches how they actually wear the watch. A well chosen strap can pull the whole design together, slim the profile on the wrist and push the watch closer to a more serious collector piece.

MoonSwatch strap size for Mission to Mercury

A common question is “What is the strap size for a MoonSwatch?” The answer is simple and applies directly to Mission to Mercury:

• The correct strap size is 20 mm at the lugs.
• The case uses straight lugs and standard 20 mm spring bars.
• Many aftermarket straps use quick-release spring bars for easier changes.
• Straps designed specifically for MoonSwatch cases tend to offer the best fit and curvature.

If you see queries such as “MoonSwatch strap Mercury”, “MoonSwatch Mission to Mercury strap” or “omega MoonSwatch Mercury strap”, they are all pointing to this same 20 mm specification. Choosing a strap that is truly 20 mm and built with MoonSwatch geometry in mind will help avoid rubbing, gaps or overly tight fit at the lugs.

Why owners replace the original Mercury strap

The original Velcro strap gives the MoonSwatch range a distinctive mission-inspired look, but it is not for everyone. Many owners search for a “MoonSwatch alternative strap” or “Moon Swatch replacement strap” when they realise they would rather have something a little more refined or comfortable against the wrist.

Typical reasons for upgrading the Mercury MoonSwatch strap include:

• Improving comfort for long days on the wrist.
• Reducing bulk compared with the original Velcro.
• Achieving a more classic look that suits the darker case and dial.
• Upgrading to premium materials such as FKM rubber or padded leather.
• Creating a more intentional, collector-focused appearance.

For a practical overview of the process you can also read our full MoonSwatch strap replacement guide , which covers tools, safety and methods.

Highlighted best seller: Sailcloth-Effect FKM Rubber Strap for Mission to Mercury

Within our Mission to Mercury collection, one strap stands out as a customer favourite and a strong answer to anyone searching for “mercury MoonSwatch rubber strap”, “rubber strap for Omega x Swatch MoonSwatch Mission to Mercury” or “omega MoonSwatch Mercury rubber strap”.

The Sailcloth-Effect FKM Rubber Strap with Deployant Clasp for Swatch x Omega MoonSwatch Mission to Mercury (Black) combines the comfort and durability of FKM rubber with the visual texture of sailcloth. It is designed specifically for the Mercury case profile and delivers a structured, modern look that suits the darker tones perfectly.

This strap is also available with free engraving, allowing you to add up to a set number of characters on the clasp. Whether you choose initials, a date or a short mission-themed message, free engraving is an easy way to personalise your Mercury without altering the watch itself. For many collectors this makes it the best strap for Mercury MoonSwatch builds where personal detail really matters.

Best strap styles for the MoonSwatch Mercury

When people ask “What is the best strap for the Omega Swatch MoonSwatch?” or more specifically “best strap for MoonSwatch Mercury”, the answer depends on how you wear the watch and what you want it to say on the wrist.

Black rubber straps

For searches like “MoonSwatch Mercury black strap” or “MoonSwatch Mercury rubber strap”, black FKM rubber is usually the first recommendation. It reinforces the stealthy feel of the case, looks neat with the dial and offers practical comfort for everyday wear. FKM rubber is more resistant to heat, oils and UV than standard silicone and tends to hold its shape better over time.

Sailcloth-effect and technical straps

Technical straps with a sailcloth-effect finish, such as our best selling Mercury deployant option, give the watch a more serious, tool-watch look. They sit in the sweet spot between a full rubber strap and a traditional fabric or leather strap. The texture adds depth without feeling flashy, which aligns well with the Mercury aesthetic.

NATO and fabric straps

Many owners search for “MoonSwatch Mercury NATO strap” when they want a more casual, military-inspired look. A slim, single-pass NATO or fabric strap works especially well on Mercury, as it keeps the watch from sitting too high on the wrist while still offering the informal character that NATO straps are known for. Neutral greys, blacks and subtle accent colours all work nicely with the case.

Leather straps

Queries like “MoonSwatch Mercury leather strap” are becoming more common as owners look to dress the watch up. A slim leather strap in black, charcoal, dark brown or even a carefully chosen tan can give the Mercury a more classic chronograph presence. The key is to avoid overly thick padding which can fight against the profile of the bioceramic case.

Can you change the strap on a MoonSwatch?

One of the PAA questions we see regularly is “Can you change the strap on a MoonSwatch?” The answer is yes, and it is safer and easier than many owners expect when done correctly.

Mission to Mercury uses standard 20 mm spring bars, and many aftermarket straps come with quick-release bars already fitted. That means you can swap between rubber, fabric, sailcloth and leather without constantly reaching for tools. If you do use a spring-bar tool, it is important to work carefully around the bioceramic lugs.

Summary of MoonSwatch strap replacement steps

A simple overview of the process is:

1. Lay the watch face down on a soft cloth.
2. Release the spring bar using a spring-bar tool or the quick-release lever.
3. Remove the old strap from the lugs.
4. Fit the new strap by inserting the spring bar and aligning it with the holes.
5. Check both sides to confirm the bars are seated correctly.
6. Test on the wrist to ensure the strap feels secure and comfortable.

For more detail, diagrams and extra tips, our MoonSwatch strap replacement guide walks through the entire process step by step.

Storage and display for your Mercury and its straps

Once you start rotating straps, storage becomes more important. Collectors searching for “best MoonSwatch straps UK” are often also concerned with how they can keep their watches and straps in good condition between wears.

A dedicated storage solution keeps spare straps flat, dry and easy to access. It also protects the watch itself from unnecessary knocks or dust when it is not on the wrist. For a deeper look at storage ideas and display options, you can read our guide to the best MoonSwatch display and storage options .

Final thoughts: choosing the best strap for Mercury MoonSwatch

Mission to Mercury is a quietly powerful reference in the MoonSwatch family. Its darker tones, classic layout and Speedmaster-inspired silhouette make it an ideal platform for strap experimentation. Whether you are drawn to a black rubber strap that maximises its stealthy character, a technical sailcloth-effect strap with free engraving, a clean NATO or a more formal leather option, the right strap choice can turn a fun watch into a piece that feels truly personal.

If you are looking for the best straps for MoonSwatch Mercury or simply want a single, carefully chosen upgrade, explore the full collection above. Each strap in this range is selected with fit, comfort and the Mercury colour palette in mind, so you can upgrade with confidence.