Longines · Presence

Strap for Presence 25.5 Automatic Stainless Steel / White - Mixed / Bracelet

Takes 13 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width13 mm
Case diameter26 mm
ReferenceL4.321.4.15.6 (aka: L43214156)
FamilyPresence
MovementLongines caliber L561 Hours, Minutes, Seconds | Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Presence L4.321.4.15.6 (aka: L43214156), seen from the bench

The Longines Presence reference L4.321.4.15.6 mounts the L561 caliber with hours, minutes, seconds and date indication. The watch has 13mm lugs and a classic construction typical of the brand's Presence collection. The movement offers essential functions for everyday use with proven reliability.

Frequently asked questions

What is the lug width of the Longines Presence L4.321.4.15.6?

The Longines Presence L4.321.4.15.6 features a 13mm lug width, an uncommon non-standard dimension that is specifically engineered for the feminine design of this model. This rarity makes it essential to source straps crafted by artisans who specialise in this precise measurement.

What type of strap is recommended for the Longines Presence L4.321.4.15.6?

Alligator remains the canonical choice for this dress watch, imparting elegance without visual distraction from the dial. Shell cordovan suits those seeking an evolved patina over time. Vegetable-tanned calf leather offers lightness for summer wear whilst maintaining formal aesthetic. Rubber straps, though unconventional, are interesting for informal contexts whilst preserving the timepiece's formal character.

How do I change the strap on the Longines Presence L4.321.4.15.6?

To change the strap, obtain a spring bar tool (a small implement designed to manipulate the metal bars securing the strap to the lugs). Gently compress the spring bar using the tool, then remove the old strap. Insert the new strap, aligning the holes with the lugs, then release the spring bar so it returns to its seated position. Verify the strap is firmly secured before wearing the timepiece.

Is there an aftermarket strap compatible with the Longines Presence L4.321.4.15.6?

Yes, artisan-crafted aftermarket straps are available for the 13mm lug width. Bespoke strap makers guarantee precise compatibility and offer premium leather selections including alligator, cordovan and calf. Milano Straps supplies 13mm straps customisable in dimensions, initials and stitching thread colour.

How long does a leather strap last on the Longines Presence L4.321.4.15.6?

Leather strap longevity depends upon leather quality and usage patterns. Alligator and cordovan offer 5-7 years of durability with formal daily wear, developing a natural patina that enhances aesthetic value. Vegetable-tanned calf typically lasts 3-5 years under normal conditions. Artisan straps frequently include 18-month warranties and may be subjected to specialised maintenance interventions.

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