Rolex · Yacht-Master

Strap for Rolex Yacht-Master 116681

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
Reference116681
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

All Rolex spring barsOpen →

Straps for the Yacht-Master 116681

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Yacht-Master 116681, seen from the bench

The Yacht-Master reference 116681 features a 44mm case made of stainless steel and pink gold. It is equipped with the Rolex caliber 4161 with chronograph functions and a countdown bezel, certified as a chronometer. The lugs measure 21mm and the movement indicates hours, minutes, small seconds with chronograph complication.

Frequently asked questions

What is the lug width of the Rolex Yacht-Master 116681?

The lug width of the Rolex Yacht-Master 116681 is 21 mm. This measurement is taken between the centres of the two spring bars attached to either end of the case middle. You can verify this simply by placing a digital calliper or ruler on the inside surface of the case, corresponding to the original bracelet lugs.

What is the best strap for the Rolex Yacht-Master 116681?

There is no single 'best' option, but rather appropriate choices depending on intended use. Alligator (Nile crocodile) is ideal for formal contexts and develops elegant patina over time. Calf leather offers moisture resistance and is perfect for active sailing. Shell cordovan is the choice for those wanting a strap that ages gracefully, transitioning from lustrous burgundy to deep brown. A vulcanised rubber strap is the technical solution for racing in challenging conditions.

How do you change the strap on a Rolex Yacht-Master 116681?

Strap replacement requires a dedicated tool (spring bar removal tool). Position the watch with the lug facing upwards, insert the flat tip of the tool into the small slot beneath the spring bar and apply gentle, constant pressure outwards until the spring disengages from the hole. The old strap then detaches easily. For installation, align the holes of the new strap with the two holes in the case middle and gently press the spring bar until it 'clicks' into locking position.

Is an aftermarket strap compatible with the Rolex Yacht-Master 116681?

Yes, provided the lug width is exactly 21 mm. There are several artisanal options available in alligator, calf, shell cordovan and other materials specifically made for this width. It is important to purchase from craftspeople or dealers who understand Rolex standards well and guarantee structural and qualitative compatibility. A professionally made strap must preserve the aesthetics and value of the watch over time.

How long does a leather strap last on a Rolex Yacht-Master 116681?

Durability depends on material, use and maintenance. An alligator strap, if properly cared for (avoiding prolonged exposure to extreme moisture and occasionally applying neutral creams), can last 5-7 years of regular wear. Calf leather, being more moisture-sensitive, lasts 3-5 years under normal conditions, but can be extended if used occasionally. Shell cordovan, thanks to its natural compactness and inherent resistance, can last 7-10 years even with intensive use. Regular maintenance and rotation with other straps significantly extends the useful life of any leather strap.

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