Longines · Presence

Strap for Presence 33.5 Quartz Yellow Gold / White

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

Lug width18 mm
Case diameter33 mm
ReferenceL4.743.6.12.0 (aka: L47436120)
FamilyPresence
MovementLongines caliber L156 Hours, Minutes, Seconds | Date
CaseYellow Gold

Spring bar

Swiss Standard universal spring bars

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

The Presence L4.743.6.12.0 (aka: L47436120), seen from the bench

The Longines Presence reference L4.743.6.12.0 features the L156 caliber with hour, minute, second and date indications. The watch has 18mm lugs and the traditional construction of the Swiss brand. The movement offers the essential functions for daily use with proven reliability.

Frequently asked questions

What is the lug width of the Longines Presence L4.743.6.12.0?

The lug width of the Longines Presence L4.743.6.12.0 is 18 millimetres. This measurement is specific to the model and represents the internal distance between the two metal lugs where the strap attaches to the case. Any compatible strap must have an 18mm lug width to fit correctly without play or creaking.

Which strap pairs best with the yellow gold Longines Presence L4.743.6.12.0?

For the Presence in yellow gold, ideal materials are alligator in dark brown or cognac, vegetable-tanned calf leather, and burgundy shell cordovan. Alligator is the classical choice for its fine, consistent grain; aged calf leather resonates with the watch's natural patina; cordovan creates a sophisticated vintage aesthetic. A metal deployante clasp is recommended for a refined finish.

How do I change the strap on the Longines Presence L4.743.6.12.0?

Strap replacement requires extracting the spring bars from the case using a dedicated spring bar tool. Position the tool's tip beneath the spring bar, apply gentle downward pressure to release the internal spring mechanism, then slide the bar out of the lug hole. Repeat for the opposite bar. Insert the new strap by aligning one spring bar first, then the other, ensuring the spring properly re-engages. Never force the bars.

Can I use an aftermarket strap compatible with the Longines Presence L4.743.6.12.0?

Yes, provided the lug width is exactly 18 millimetres. The Presence accepts any strap meeting this specification, from ready-made models to bespoke artisanal options. For superior craftsmanship, the Casati Milano atelier creates custom straps with your choice of leather, finishing details and length tailored to your wrist, backed by an 18-month warranty.

What is the typical lifespan of a leather strap on the Longines Presence L4.743.6.12.0?

A quality leather strap (alligator, calf, cordovan) typically lasts 3–5 years with daily wear, depending on rotation frequency between straps, climate conditions (humidity and temperature extremes accelerate deterioration), and maintenance routines. Alligator and cordovan are more durable than calf. Regular maintenance—cleaning and leather conditioning—extends strap longevity. The Casati Milano atelier guarantees its straps for 18 months and offers regeneration services.

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