Rolex Milgauss 116400 Rubber Strap Guide

Sep 23, 2025

By Thomas Lüthy

The Rolex Milgauss 116400 is an unconventional and distinctive piece in the Rolex lineup, favored for its clean design and anti-magnetic innovation. Upgrading it with a Helvetus® curved FKM rubber strap gives it a bold, contemporary twist while maximizing comfort.

This quick guide covers everything you need to know about strap fitment and highlights our most popular rubber strap choices for the Milgauss 116400.

What Size Strap Fits the Milgauss 116400?

The Rolex Milgauss 116400 has a 20mm lug width. Helvetus® straps for this model are already perfectly fitted, so you don't need to select a size when ordering. Just pick your favorite color and clasp style, and you're good to go.

Why Choose Helvetus® Curved FKM Rubber Straps?

Tailored Fit: Our curved strap design hugs the Milgauss case, creating a seamless, OEM-style appearance.
Daily Comfort: Soft, flexible FKM rubber stays comfortable throughout long wear.
Resilient & Low Maintenance: UV- and water-resistant, perfect for everything from desk days to weekend adventures.
Clean, Sporty Aesthetic: Gives the Milgauss a refreshingly modern edge while preserving its unique personality.

Buckle Options: Deployant vs. Pin Buckle

🔐 Deployant Strap (Use Your Original Rolex Buckle)

Seamlessly integrates with your existing Rolex deployant clasp.

Maintains the watch's original look and function.
Ideal for those who want a cleaner, OEM finish.

👥 Pin Buckle Strap (Simple & Reliable)

Includes a stainless-steel pin buckle for quick adjustments.

Sporty, versatile, and easy to use.
Great for daily wear and flexibility.