Longines · Presence

Strap for Presence 25.5 Automatic Stainless Steel / Silver - Mixed

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
ReferenceL4.321.4.75.2 (aka: L43214752)
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 L4.321.4.75.2 (aka: L43214752), seen from the bench

The Longines Presence reference L4.321.4.75.2 is powered by the L561 caliber with hours, minutes, seconds and date indication. The watch features 13mm lugs for the strap. The movement provides the essential timekeeping functions with a calendar complication.

Frequently asked questions

What is the lug width of the Longines Presence L4.321.4.75.2?

The lug width of the Longines Presence L4.321.4.75.2 is 13mm. This measurement refers to the internal distance between the lug pins where the strap is attached. Using the correct lug width is essential to prevent premature wear on the lugs and ensure proper interface between the timepiece and the wrist.

Which strap material is most suitable for the Longines Presence L4.321.4.75.2?

For the Présence with its 25.5mm diameter, genuine alligator and vegetable-tanned leather are the most harmonious choices: alligator's transverse grain creates an elegant contrast with the case's modern geometry, whilst leather develops a personalised patina over time. For versatile daily use, a silk-cotton NATO strap offers practicality whilst maintaining refinement. Rubber is ideal for aquatic environments.

How do I change the strap on the Longines Presence L4.321.4.75.2?

The Présence's strap is changed using a spring bar tool. Insert the flat end of the tool into the grooves of the spring bar, lift gently and slide the bar outward. Repeat on both sides. To install a new strap, reverse the procedure, ensuring the bars are fully inserted into the lugs on both sides of the case.

Is an aftermarket strap compatible with the Longines Presence L4.321.4.75.2?

Yes, any strap with a 13mm lug width is compatible with the Présence L4.321.4.75.2, provided the construction quality is adequate. We recommend artisanal straps with stainless steel or titanium bars for durability. Avoid low-quality straps that might scratch the case or wear prematurely.

How long does a natural leather strap last on a watch like the Longines Presence?

The durability of a leather strap depends on usage intensity, climate and tanning quality. An artisanal strap made from alligator or vegetable-tanned leather can last 3-5 years with moderate daily use. Factors such as perspiration, humidity and sun exposure accelerate ageing. Proper maintenance—avoiding stagnant water and annual conditioning—significantly extends the strap's lifespan.

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