Rolex · Milgauss
Strap for Milgauss GV Stainless Steel / Black
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Milgauss 116400GV-0001 (aka: M116400GV-0001)
Selected for the 20 mm lug width · workshop selection
Matte Dark Gray Alligator Strap€195
Black Alligator Strap with Light Red Edging€149
Vintage Alligator Strap Cognac€195
Hammered Pink Strap with Ecru Stitching€98
Vintage Brown Calfskin Strap — Natural Patina€98
The Milgauss 116400GV-0001 (aka: M116400GV-0001), seen from the bench
Frequently asked questions
What is the exact lug width of the Rolex Milgauss 116400GV-0001?
The lug width of the Rolex Milgauss 116400GV-0001 is 20mm. This dimension is coherent with the 40mm case diameter and allows extremely versatile compatibility with quality aftermarket straps. To verify the measurement, place the watch face down and measure the distance between the centre of the left lug and the centre of the right lug: the value must be exactly 20mm.
Which strap material suits the Milgauss 116400GV-0001 best?
Alligator represents the most versatile choice for the Milgauss 116400GV-0001, thanks to its fine rectangular grain which establishes a sophisticated dialogue with the rotating bezel. Alternatively, vegetable-tanned calf offers a rustic texture that enhances the sporty character, whilst shell cordovan guarantees natural rigidity and unmistakable lustre. For a more casual approach, nylon NATO in technical fabric reduces perceived weight and conveys pure sportive aesthetics.
How do you change the strap on the Rolex Milgauss 116400GV-0001?
Strap replacement requires a dedicated spring bar tool for pin extraction. Position the watch with the case facing upwards, locate one of the two lugs, insert the removal tool into the small lateral hole and push it gently downward until the spring retracts. Extract the old strap and insert the new one by aligning the pins in the appropriate slots. If you lack experience, we recommend consulting a professional watchmaker.
Is a 20mm aftermarket strap compatible with the Milgauss 116400GV-0001?
Yes, any strap with a 20mm lug width is compatible with the Milgauss 116400GV-0001, provided the spring bars have a standard diameter of 1.80mm. We recommend always verifying the supplier's specifications before purchase, and if necessary, consulting professional watchmakers for installation. A quality handcrafted strap made to measure guarantees optimal fit and longevity.
How long does a leather strap last on the Rolex Milgauss 116400GV-0001?
The lifespan of a leather strap depends on frequency of use, maintenance, and material quality. High-quality alligator or calf leather, crafted artisanally with vegetable tanning, can last 3–5 years with daily use, developing a rich and personal patina over time. Shell cordovan is more resistant and can exceed 5–6 years. Regular maintenance (gentle cleaning, drying and occasional conditioning) significantly extends strap life and preserves its aesthetic qualities.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

