Rolex · Yacht-Master

Strap for Rolex Yacht-Master 116689

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter44 mm
Reference116689
FamilyYacht-Master
MovementRolex caliber 4161 hours, minutes, small seconds | Chronograph, column wheel, countdown | chronometer

Recommended spring bar

Spring bars modern Rolex 21mm × 1.5mm

Technical match for lug width and diameter · lug 21 mm · Ø 1.5 mm · closed lugs

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Straps for the Yacht-Master 116689

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Yacht-Master 116689, seen from the bench

The Yacht-Master reference 116689 features a 44mm case made of white gold and platinum. It is powered by the Rolex caliber 4161 with chronograph functions, column wheel, and countdown, certified as a chronometer. The lugs accommodate 21mm straps.

Frequently asked questions

What is the lug width of the Rolex Yacht-Master 116689?

The Rolex Yacht-Master 116689 features a 21-millimetre lug width. This specific measurement is characteristic of the 44-millimetre model in white gold and differs from smaller Yacht-Master variants. To measure it accurately, use a digital calliper positioned perpendicular to the lug case attachment without forcing. A 21-millimetre strap ensures perfect fit without lateral gaps or unwanted pressure.

What is the best strap for the Rolex Yacht-Master 116689?

Crocodylus niloticus alligator represents the most refined choice for the 116689: fine grain, salt-water resistance, and natural patina development over time make it ideal for a white gold regatta chronograph. Shell cordovan is a distinguished alternative with superior fibre density and construction longevity. For daily wear, vegetable-tanned calf leather offers versatility and visible patina acquisition. For actual nautical use, ballistic nylon NATO or natural rubber straps solve water problems effectively.

How do you change the strap on a Rolex Yacht-Master 116689?

Strap replacement requires a dedicated spring bar tool. Position the watch securely, identify the lateral pins connecting the lugs to the case, and use the tool to compress the pin and extract it. Once the pin is removed, the previous strap detaches easily. Align the new strap's holes, reposition the pin, and verify complete insertion. If unfamiliar with this procedure, consult a professional watchmaker.

Is an aftermarket strap compatible with the Rolex Yacht-Master 116689?

Yes, a 21-millimetre aftermarket strap is compatible with the Rolex Yacht-Master 116689, provided it respects the exact lug width. High-quality artisanal straps in alligator, shell cordovan, or vegetable-tanned leather match the model aesthetically and functionally. Verify precise lug width measurement to avoid misfit. Many collectors choose custom straps to vary aesthetics whilst maintaining watch authenticity.

How long does a leather strap last on a Rolex Yacht-Master 116689?

Leather strap durability depends on material quality, construction standards, and usage patterns. A high-quality alligator strap with proper vegetable tanning lasts 3-5 years with daily wear, developing desirable patina. Shell cordovan, owing to fibre density, can exceed 5-7 years. A smooth calf leather strap typically lasts 2-4 years, especially if frequently exposed to water. Salt-water exposure accelerates wear; rapid drying and periodic conditioning significantly extend strap lifespan.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only