Ulysse Nardin · Marine

Strap for Ulysse Nardin Marine 1193

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

Lug width21 mm
Case diameter42 mm
Reference1193
FamilyMarine
MovementUlysse Nardin caliber UN-119 Hours, Minutes, Small seconds | Date | Moonphase | Power reserve indicator, Chronometer

Spring bar

Swiss Standard universal spring bars

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

Straps for the Marine 1193

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Marine 1193, seen from the bench

The Marine reference 1193 features a 42mm stainless steel case with 21mm lugs. It is powered by the automatic UN-119 caliber with functions including hours, minutes, small seconds, date, moon phases, and power reserve indicator. The movement is COSC-certified chronometer.

Frequently asked questions

What is the exact lug width of the Ulysse Nardin Marine 1193?

The Ulysse Nardin Marine 1193 features a lug width of 21 millimetres. This measurement is critical for aftermarket strap compatibility and should be verified by measuring the distance between the two spring bars where the strap connects to the case.

Which type of strap is most suitable for the Marine 1193?

Several options are recommended depending on use case: vegetable-tanned calf leather for daily elegance with natural patina development, alligator for moisture resistance and formal appearance, and vulcanised rubber for predominantly aquatic or marine use. Cordura NATO straps offer practicality and aesthetic versatility.

How do you change the strap on a Ulysse Nardin Marine 1193?

Strap change involves removing the two lateral spring bars that connect the case to the strap. A spring bar tool is required to press the retraction mechanism and extract each pin. A 21mm strap will insert smoothly into the corresponding lug spaces.

Are aftermarket straps compatible with the Marine 1193?

Yes, any strap with a 21mm lug width is compatible with the Marine 1193. It is essential to verify the exact width specification with the strap manufacturer and ensure the spring bars are appropriately sized for secure fit.

How long does a leather strap last on a Marine 1193 in frequent marine use?

The longevity of a vegetable-tanned calf or alligator strap depends on humidity and saltwater exposure. In intensive marine use (frequent immersions, saltwater contact), durability reduces to 2-3 years. A vulcanised rubber strap or NATO band offers superior longevity in these scenarios, potentially 5-10 years with proper maintenance.

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