Longines · Presence

Strap for Presence 34.5 Automatic Stainless Steel Roman

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter35 mm
ReferenceL4.721.4.11.2 (aka: L47214112)
FamilyPresence
MovementLongines caliber L619.2 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 L4.721.4.11.2 (aka: L47214112), seen from the bench

The Longines Presence reference L4.721.4.11.2 is equipped with the L619.2 caliber displaying hours, minutes, seconds and date. The watch features 18mm lugs for the strap. The movement offers the essential functions in a three-hand configuration with date.

Frequently asked questions

What is the lug width of the Longines Presence L4.721.4.11.2?

The lug width of the Longines Presence L4.721.4.11.2 is 18 mm. This dimension is characteristic of the model and represents the distance between the pins that connect the strap to the case. To verify it, use a digital calliper measuring perpendicularly to the metal pins.

Which strap pairs best with the Longines Presence L4.721.4.11.2?

For the Longines Presence, we recommend alligator or vegetable-tanned calf leather straps for formal occasions, which enhance the watch's understated elegance. For daily wear, a NATO strap in robust fabric maintains minimalist aesthetics with greater practicality. Vulcanised rubber is the most versatile choice for those seeking no compromise between style and durability.

How do I change the strap on my Longines Presence L4.721.4.11.2?

To change the strap, use a spring bar tool. Position the lever in the hole of the retaining spring, gently press downward to release the pin, then remove the old strap. Repeat on the other side. Insert the new strap by aligning the holes to the lugs and ensure the pins are properly seated.

Can I use an aftermarket strap on my Longines Presence L4.721.4.11.2?

Yes, any strap with an 18 mm lug width is compatible with the Longines Presence L4.721.4.11.2. However, we recommend choosing straps of elevated construction quality to preserve the watch's aesthetic integrity. Bespoke artisanal straps guarantee precision in cutting and finishes that harmoniously dialogue with the case.

How long does a leather strap last on the Longines Presence L4.721.4.11.2?

The lifespan of a leather strap depends on frequency of use, climate, and material quality. A superior vegetable-tanned calf strap typically lasts 3-5 years with moderate daily use. Alligator, being more robust, can last 5-7 years. Natural leather develops patina and character over time, improving aesthetically if maintained correctly with periodic cleaning and protection from excessive moisture.

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