Ulysse Nardin · Executive

Strap for Executive Titanium / Blue

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter42 mm
Reference3713-260-3/03
FamilyExecutive
MovementUlysse Nardin caliber UN-171 hours, minutes, small seconds | date | Chronograph, column wheel
Year2019
CaseTitanium, Ceramic

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Executive 3713-260-3/03

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Executive 3713-260-3/03, seen from the bench

The Ulysse Nardin Executive mounts the UN-171 caliber with functions of hours, minutes, small seconds, date and column-wheel chronograph. The movement offers chronograph indication managed by a column-wheel mechanism for precision in time measurement. The reference 3713-260-3/03 features a three-counter configuration for the chronograph functions.

Frequently asked questions

What is the lug width of the Ulysse Nardin Executive 3713-260-3/03?

The Ulysse Nardin Executive 3713-260-3/03 features a lug width of 20mm. This dimension is standardised across all units of this reference and permits compatibility with any commercially available 20mm strap. To verify aftermarket strap compatibility, measure the distance between the inner shoulders of the case lugs: it must equal precisely 20mm.

Which strap is most suitable for the Ulysse Nardin Executive 3713-260-3/03?

The optimal strap selection depends upon intended use cases. For urban elegance, we recommend alligator with vegetable tanning or shell cordovan, which generate sophisticated contrast against the titanium case. For daily wear resilience, vegetable-tanned calf with fine grain offers vibrant patina development and durability. For active lifestyle, technical NATO or vulcanised rubber ensure maximum robustness. The aesthetic profile of the titanium-ceramic case pairs exceptionally well with materials exhibiting natural texture characteristics.

How do I change the strap on the 3713-260-3/03?

The strap is secured via spring bars: small metallic rods positioned horizontally within the case lugs. To remove the strap, employ a spring bar remover tool to compress the spring mechanism until one bar disengages from its seat, then gently extract the strap. Conversely, align the lug hole with the central pin, insert the compressed spring bar into its seat, and release. This procedure requires no movement access and is completely reversible.

Can I use a third-party aftermarket strap on this model?

Yes, absolutely. All 20mm-width straps are compatible with the 3713-260-3/03, provided the spring bars are intact and correctly dimensioned (typical diameter 1.8mm). Artisanal Milanese straps from Milano Straps are specifically engineered for this lug width and guarantee superior constructive quality, with meticulous internal finishing and traceable materials. No case modifications are necessary.

What is the expected lifespan of a natural leather strap on this timepiece?

A leather strap's longevity depends upon tanning methodology, usage frequency, and environmental exposure. A vegetable-tanned calf strap typically adheres for 3-5 years under intensive daily wear, developing desirable patina. Alligator and shell cordovan, by virtue of superior material properties, extend resistance to 5-7 years. Moisture, perspiration, and thermal fluctuations accelerate natural ageing processes. Milanese straps featuring artisanal vegetable tanning retain extended structural elasticity compared to industrial productions.

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