Longines · Presence

Strap for Presence 34 Quartz Gold

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

Lug width18 mm
Case diameter34 mm
ReferenceL4.777.6.12.6 (aka: L47776126)
FamilyPresence
MovementLongines caliber L156 hours, minutes, seconds | date

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 L4.777.6.12.6 (aka: L47776126)

Selected for the 18 mm lug width

All 18 mm straps →

The Presence L4.777.6.12.6 (aka: L47776126), seen from the bench

The Longines Presence reference L4.777.6.12.6 is equipped with the L156 caliber providing hour, minute, second, and date indications. The movement ensures essential functions for daily use with the characteristic precision of Longines calibers. The technical configuration focuses on basic functionalities without additional complications.

Frequently asked questions

What is the lug width of the Longines Presence L4.777.6.12.6?

The lug width of the Longines Presence L4.777.6.12.6 is 18 mm. This measurement refers to the exact distance between the lugs (the points where the strap attaches to the case). To verify compatibility, measure the space between the lugs with a digital calliper or consult the original Longines documentation.

Which strap is recommended for the Longines Presence L4.777.6.12.6?

For the Presence L4.777.6.12.6, straps in alligator leather (for sophisticated aesthetics), smooth or embossed calf (a classic and versatile option), or shell cordovan (for those who appreciate accelerated leather patination) are recommended. Vegetable-tanned leather straps offer a more rustic appearance and develop a natural patina over time. Avoid rigid straps that might compromise the proportions of the 34 mm case.

How do you change the strap on a Longines Presence L4.777.6.12.6?

Strap replacement is achieved by removing the springbars that connect the strap to the case. With the watch resting on a soft surface, use a springbar removal tool to push the bar laterally, freeing it from one side. Fully extract the bar, remove the old strap and align the new one with the lugs. Reinsert the bar on the opposite side until fully secured. This reversible operation takes only a few minutes without damaging the case.

Is there an aftermarket strap compatible with the Longines Presence L4.777.6.12.6?

Yes. Any strap with an 18 mm lug width is compatible with the Presence L4.777.6.12.6. Online you will find a wide range of artisanal 18 mm straps ready for shipment, customizable in leather, colour, initials and thread colour. The Casati Milano atelier also offers bespoke straps with personal leather selection and an 18-month warranty.

How long does a leather strap last on a Longines Presence L4.777.6.12.6 with daily use?

A high-quality leather strap (alligator, calf, shell cordovan) typically lasts between 18–36 months with intensive daily use, varying based on tanning method, thickness and environmental conditions. Vegetable-tanned leather tends to wear faster (12–18 months) but develops a more visible patina. Regular maintenance (gentle cleaning, drying after humidity exposure) significantly extends durability.

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