In the field, every piece of gear must fit perfectly—your watch is no exception. Just like a loose rifle sling or an ill-fitting pair of boots can hinder performance, a watch strap that doesn’t fit right can affect comfort, security, and durability. Whether you’re on deployment, in training, or preparing for your next mission, ensuring a precise fit between your watch lugs and strap is essential for maximum reliability.

What Are Watch Lugs?

Lugs are the reinforced extensions of your watch case that secure your strap or bracelet in place. Think of them like attachment points on tactical gear—small but mission-critical. The space between these lugs determines your watch’s lug width, dictating which straps will provide the best fit for operational readiness and comfort.

How to Measure Your Watch’s Lug Width

A properly sized strap enhances not only wearability but also the longevity of your timepiece. Here’s how to get the perfect measurement:

1. Gather Your Tools

• Calipers (ideal for precision)
• Ruler (a reliable backup)
• Printable Lug Width Guide (useful in the field)

2. Locate the Lug Space

Turn your watch over and identify the inner edges of the lugs—the gap between them is what you’ll measure.

3. Measure the Inside Distance

• Place your measuring tool inside the lugs for an exact fit.
• If using calipers, lock them in place to prevent slippage.
• If using a ruler, measure twice for accuracy.

4. Check Your Existing Strap

If you’re replacing an old strap, check its underside—many have the lug width stamped directly on them for easy reference.

Why a Proper Fit Matters in the Field

A poorly fitting strap isn’t just uncomfortable—it can compromise your watch’s security. In tactical environments, every piece of equipment must be optimized for functionality, durability, and efficiency. The right fit ensures:

• Tactical Readiness: A properly fitted strap won’t loosen, shift, or wear unevenly.
• Gear Longevity: Reduces strain on watch lugs, preventing unnecessary wear or damage.
• Operational Versatility: Quickly swap between Marathon’s rugged rubber straps for field use and stainless steel bracelets for formal occasions.

Upgrade Your Gear with Marathon Watch Straps

Once you’ve measured your lug width, you can customize your watch for any mission. Whether you need a strap for:

• Field operations – Try the Marathon Rubber Dive Strap for extreme durability and water resistance.
• Dress uniforms – Upgrade to a Marathon Stainless Steel Bracelet for a sharp, professional look.
• Daily wear – Go for a 3-piece Leather Strap Kit for comfort and all-day resilience.

Find the perfect strap for your Marathon General Purpose Quartz or Search & Rescue Jumbo Divers Automatic and keep your watch secured for any mission.

Get Mission-Ready with the Right Fit

A properly fitted watch isn’t just about style—it’s about performance, durability, and reliability when it matters most. Measure your lug width, choose the right strap, and ensure your timepiece is always mission-ready with Marathon Watches. Explore the collection today.