How to Replace the Buckle on Your NOMAD Modern Slim Band: A Step-by-Step Guide
By Cases & Accessories by NOMAD® | Official Store | Published: 2026-07-24
Category: How-to Guides
Learn how to swap or replace the buckle on your NOMAD Modern Slim Band with this easy guide. Includes tips on using replacement parts and compatible bands.
Your NOMAD watch band is built to last, but even the best hardware can wear out over time. Whether the buckle has become scratched, the finish has faded, or you simply want to change the look of your band, replacing the buckle is a straightforward DIY project that can extend the life of your favorite accessory. In this guide, we’ll walk you through the process of removing and installing a new buckle on your NOMAD Modern Slim Band, using genuine replacement parts to ensure a perfect fit and lasting durability.
Before you begin, it’s important to note that NOMAD designs its bands with modularity in mind. Many of their straps, including the Sport Band and Rocky Point Band, feature quick-release spring bars that make swapping hardware simple. If you’re working with a leather or stainless steel band, the process may differ slightly. We’ll cover the most common scenarios so you can tackle the job with confidence.
What You’ll Need
To replace the buckle on your NOMAD Modern Slim Band, you’ll need a few basic tools. A spring bar tool (or a small flathead screwdriver) is essential for removing the existing buckle. You’ll also need a replacement buckle that matches your band’s width—typically 20mm or 22mm for most NOMAD straps. If you’re using a genuine NOMAD replacement part, such as the Replacement Part - Custom Lugs | Steel Band V2 | 40mm / 41mm | Silver, ensure it’s compatible with your band model.

For leather bands, a leather hole punch may be useful if you need to adjust the strap length after swapping buckles. A soft cloth or microfiber towel will protect your band and watch from scratches during the process. Finally, good lighting and a steady hand will make the job much easier.
- Spring bar tool or small flathead screwdriver
- Replacement buckle (genuine NOMAD recommended)
- Soft cloth or microfiber towel
- Optional: leather hole punch for leather bands
Step 1: Remove the Old Buckle
Start by laying your NOMAD band on a flat, clean surface with the buckle facing up. Locate the spring bar that holds the buckle in place—it’s the small metal rod that runs through the buckle’s hinge. Insert the fork end of your spring bar tool between the buckle and the band, gently pressing the spring bar’s collar inward. This will compress the spring and release the buckle from the band’s keeper loop.
Once the spring bar is disengaged on one side, carefully slide the buckle out. If your band has a fixed keeper (the small loop that holds the strap in place), you may need to slide the buckle through it. Take your time to avoid damaging the leather or stitching. For bands like the Sport Band - 46mm/49mm | Black, the process is similar—just ensure you’re working with the correct side of the band.

- Use the spring bar tool to compress the spring bar gently.
- Slide the buckle out through the keeper loop if necessary.
- Work slowly to avoid tearing leather or scratching hardware.
Step 2: Prepare the New Buckle
Before installing your new buckle, inspect it for any sharp edges or defects. If you’re using a NOMAD replacement part, it should come pre-assembled with a spring bar. For third-party buckles, you may need to insert your own spring bar. Ensure the spring bar is the correct width for your band—typically 20mm for 41mm/42mm bands and 22mm for 46mm/49mm bands.
If you’re switching to a different style, such as a brushed metal buckle or a black PVD finish, verify that the buckle’s width matches the band’s lug width. NOMAD offers a range of replacement hardware, including the Replacement Part - Custom Lugs | Steel Band V2 | 40mm / 41mm | Silver, which is designed for easy swapping on steel bands. For silicone or sport bands, standard spring bars work fine.
- Check that the new buckle’s width matches your band (20mm or 22mm).
- Use genuine NOMAD parts for best fit and finish.
- Inspect the buckle for any defects before installation.
Step 3: Install the New Buckle
Position the new buckle on the band, aligning the spring bar holes with the band’s lug holes. If your band has a keeper loop, slide the buckle through it first. Compress one end of the spring bar using your tool, then insert it into the band’s lug hole. Release the spring bar so it locks into place. Repeat on the other side. You should hear a click when the spring bar is fully seated.
Test the buckle by gently pulling on it to ensure it’s secure. If it feels loose, the spring bar may not be fully engaged. For leather bands, avoid over-tightening the spring bar, as this can stretch the leather. Once installed, check that the buckle’s prong aligns with the band’s adjustment holes. If you’re using a band like the Rocky Point Band - 46mm/49mm | Carbon Black | Black Hardware, the process is identical—just ensure the buckle orientation matches the band’s design.
- Align the spring bar with the band’s lug holes.
- Compress and insert one side, then the other.
- Test the buckle’s security by pulling gently.
Step 4: Final Adjustments and Care
After installing the new buckle, put the band on your watch to test the fit. Adjust the strap length if needed by moving the buckle to a different hole. For leather bands, you can use a leather hole punch to create a new hole if necessary. For silicone bands like the Sport Band - 41mm/42mm | Black, the existing holes should be sufficient.
To keep your new buckle looking its best, clean it regularly with a soft, dry cloth. Avoid exposing it to harsh chemicals or saltwater, which can corrode the finish. If you notice any looseness after a few days of wear, re-tighten the spring bar by following the removal steps in reverse. With proper care, your NOMAD band will continue to perform for years.
- Test the band on your watch and adjust length if needed.
- Clean the buckle with a soft cloth to maintain finish.
- Re-tighten the spring bar if it becomes loose over time.
Replacing the buckle on your NOMAD Modern Slim Band is a simple way to refresh your watch’s look or repair worn hardware. With just a few tools and a genuine replacement part, you can complete the swap in minutes. If you’re looking for a new buckle or a complete band upgrade, explore the Sport Band - 46mm/49mm | Black for a sleek, durable option that pairs perfectly with any NOMAD strap.



