Ulysse Nardin · Marine

Strap for Marine Torpilleur Moonphase Stainless Steel / White / Alligator

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
Reference1193-310LE-0A-175/1A
FamilyMarine
MovementUlysse Nardin caliber UN-119 hours, minutes, small seconds | date | moonphase | power reserve indicator, chronometer
Year2021
CaseStainless Steel

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 1193-310LE-0A-175/1A

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Marine 1193-310LE-0A-175/1A, seen from the bench

The Ulysse Nardin Marine 1193-310LE-0A-175/1A is a professional tool watch from the Marine family, featuring the in-house UN-119 movement with moonphase, power reserve indicator, date and small seconds. The 42 mm stainless steel case offers 300 metres water resistance and a stratified dial for readability in low light. The 21 mm lug width is a technically significant dimension requiring precise strap selection to maintain proportional harmony with the case.

Frequently asked questions

What is the lug width of the Ulysse Nardin Marine 1193-310LE-0A-175/1A?

The lug width of the Ulysse Nardin Marine 1193-310LE-0A-175/1A is 21 mm. This dimension, whilst uncommon, is specifically calibrated to the proportions of the 42 mm case, ensuring visual harmony and constructive compatibility with the original lugs. It is advisable to measure precisely before ordering an aftermarket strap, as even a 1 mm variance can compromise the interface between strap and case.

What strap material is best suited for the Ulysse Nardin Marine 1193-310LE-0A-175/1A?

The choice depends on intended use and desired aesthetics. Alligator leather dyed in black or navy blue emphasises the maritime character whilst maintaining formal elegance. Vegetable-tanned calf offers organic texture that ages nobly, ideal for those appreciating chromatic evolution over time. NATO straps in grey or brown cordura represent the versatile, practical solution for intense nautical environments. FKM rubber in black or blue guarantees maximum saltwater resistance and extreme durability in aggressive marine conditions.

How do you change the strap on this Ulysse Nardin model?

The Marine 1193-310LE-0A-175/1A features straight lugs without integrated spring bar devices. To change the strap: remove the current strap, gently compress the lug to create clearance for the spring bar mechanism, insert a dedicated tool to release the spring button, extract the old strap, insert the new strap ensuring the spring button engages in the appointed seats. Professional assistance is recommended if you lack proper tools, as improper technique risks scratching the case or damaging the delicate lug seats.

Are there aftermarket straps compatible with the Ulysse Nardin Marine 1193-310LE-0A-175/1A?

Yes, artisanal aftermarket straps specifically manufactured for 21 mm lug width are available. MilanoStraps offers a dedicated collection of straps in leather (alligator, calf, shell cordovan), NATO, and technical rubber—all bespoke-crafted and compatible with the Marine's constructive specifications. Choosing artisanal straps guarantees quality control superior to standardised industrial solutions, enabling chromatic combinations and noble materials impossible to source in mass-market offerings.

What is the lifespan of a leather strap on an Ulysse Nardin Marine 1193-310LE-0A-175/1A?

Leather strap longevity depends on intensity of wear, climate exposure, and construction quality. A vegetable-tanned alligator or calf strap, worn daily under normal conditions, maintains structural integrity for 5–7 years. Frequent saltwater or extreme humidity exposure reduces this to 3–4 years. Technical FKM rubber straps demonstrate significantly superior longevity (10+ years) in marine environments, offsetting reduced aesthetic patina development. Periodic maintenance—cleaning with damp cloth, annual conditioning with appropriate oils—substantially extends the lifespan of any natural-material 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