Longines · Presence

Strap for Presence 38.5 Automatic Small Seconds

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter39 mm
ReferenceL4.805.4.11.2 (aka: L48054112)
FamilyPresence
MovementLongines caliber L615.2 hours, minutes, small 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

Straps for the Presence L4.805.4.11.2 (aka: L48054112)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Presence L4.805.4.11.2 (aka: L48054112), seen from the bench

The Longines Presence features the L615.2 caliber with hours, minutes, small seconds and date functions. The watch has 20mm lugs and the reference L4.805.4.11.2. The movement offers time indication with auxiliary seconds counter and calendar.

Frequently asked questions

What is the lug width of the Longines Presence L4.805.4.11.2?

The Longines Presence L4.805.4.11.2 features a lug width of 20 millimetres. To verify that a strap is compatible, measure the distance between the two lugs on the case using a digital calliper: the value must correspond exactly to 20mm. This specification is particular to this reference and is less common than 22mm or 24mm widths.

Which strap is most suitable for the Longines Presence L4.805.4.11.2?

For the Presence, alligator or vegetable-tanned calf leather straps are the most appropriate choices: they maintain the sober elegance and proportions of the case. Polished black alligator is ideal for formal occasions, whilst medium-brown calf suits versatile contexts. Those seeking contemporary practicality may opt for a NATO strap in neutral tones (navy blue, grey, sand) or black carbon rubber for sports use.

How do I change the strap on my Longines Presence L4.805.4.11.2?

Position the watch on its side on a soft surface (microfibre cloth). Locate the two spring bars that secure the strap to the lugs. Using a dedicated tool (spring bar tool) or a needle, slide the bar horizontally to free one end of the strap. Repeat for the other side. Insert the new strap by aligning the holes with the lugs, then push the bar until you hear a click. If the procedure proves difficult, consult a trusted jeweller.

Can I use an aftermarket strap from a different brand on my Longines Presence?

Yes, provided the strap has a lug width of exactly 20mm and the holes align correctly with the case lugs. Artisanal straps compatible with this model, available on milanostraps.it, are created specifically for this width and follow Swiss quality standards. Avoid inexpensive straps with loose construction tolerances, which may shift or create excessive play.

How long does a leather strap last on a Longines Presence?

A quality leather strap, subject to moderate daily use, has an average lifespan of 3–5 years. Longevity depends on environmental factors (humidity, perspiration, sun exposure) and frequency of wear. Vegetable-tanned leather, although more subject to visible ageing, develops a natural patina that imparts character and may last longer if cared for. Artisanal straps from Casati Milano include an 18-month warranty.

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