Ligure · Tartaruga

Strap for Tartaruga Scuba Diver Nero di Seppia Sand

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter41 mm
ReferenceLWT21004N
FamilyTartaruga
MovementSellita caliber SW200-1 a Hours, Minutes, Seconds | Date
CaseCeramic, Stainless 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 Tartaruga LWT21004N

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Tartaruga LWT21004N, seen from the bench

The Ligure Tartaruga LWT21004N is a contemporary interpretation of Italian marine aesthetics, combining high-tech ceramic with stainless steel in a coherent stylistic composition. The 41mm ceramic and steel case embodies a design philosophy that refuses compromise between elegance and functionality, with materials that develop patina over time. The reliable Sellita SW200-1 movement controls hours, minutes, seconds, and date with certified Swiss precision. The 22mm lug width represents a deliberate balance between the case's substantial proportions and wrist comfort, requiring precise strap selection where every millimeter and surface texture interacts with the case geometry.

Frequently asked questions

What is the exact lug width of the Ligure Tartaruga LWT21004N?

The lug width of the Ligure Tartaruga LWT21004N is 22mm. This measurement identifies the space between the case attachment pins. To verify compatibility, measure internally with a digital calliper: the distance between the two lugs must be exactly 22mm. Smaller straps (20mm) will be loose; larger ones (24mm) will not fit into the lugs.

Which strap is recommended for the Ligure Tartaruga LWT21004N?

For the Tartaruga LWT21004N, we recommend three categories: vegetable-tanned Tuscan leather, which creates tactile harmony with the ceramic case; structured alligator, offering discreet lustre and sporty elegance; NATO or marine elastomer straps, for those prioritising aquatic vocation and declared functionality. The choice depends on intended use and personal aesthetic preference.

How do I change the strap on my Ligure Tartaruga LWT21004N?

Strap removal involves removing the spring bars that connect the strap to the case lugs. Use a dedicated tool (spring bar tool or similar) to push the pin laterally, creating space for extraction. Insert the new strap, aligning the holes within the lugs, then reinsert the spring bar with firm pressure until you hear a click. Always verify that the spring bar is fully locked before wearing.

Can I use an aftermarket compatible strap on my Ligure Tartaruga LWT21004N?

Yes, any strap with a 22mm lug width is compatible with the Ligure Tartaruga LWT21004N, regardless of brand or origin. However, we recommend straps of elevated construction quality (vegetable-tanned leather, alligator, certified elastomers) to preserve the aesthetic and functional integrity of the watch. Poor-quality straps generate accelerated lug wear and compromise the daily-wear experience.

How long does a leather strap last on the Ligure Tartaruga LWT21004N?

Leather strap durability depends on construction quality, frequency of use, and environmental conditions. A well-maintained Tuscan vegetable-tanned leather strap has a lifespan of 3-5 years in daily wear, accumulating fascinating patina over time. Exposure to humidity, salt sweat, and UV rays accelerates ageing. Regular maintenance (cleaning, treatment with specific balms) and rotation with other straps significantly prolongs strap longevity.

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