Longines · Flagship

Strap for Flagship 35.6 Day Date Two Tone

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

Lug width18 mm
Case diameter36 mm
ReferenceL4.799.3.32.7 (aka: L47993327)
FamilyFlagship
MovementLongines caliber L636 hours, minutes, seconds | date, day
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 Flagship L4.799.3.32.7 (aka: L47993327)

Selected for the 18 mm lug width

All 18 mm straps →

The Flagship L4.799.3.32.7 (aka: L47993327), seen from the bench

The Longines Flagship reference L4.799.3.32.7 is powered by the Caliber L636 with hours, minutes, seconds, date, and day of the week indications. The model features 18mm lugs and represents a classic proposal from the Swiss manufacture. The movement offers the essential functions for daily use with the traditional reliability of Longines.

Frequently asked questions

What is the lug width of the Longines Flagship L4.799.3.32.7?

The lug width of the Longines Flagship L4.799.3.32.7 is 18 mm. This measurement represents the distance between the two lugs on the case and is essential for selecting a compatible strap. The measurement should be verified with a precision instrument positioned perpendicular to the lugs.

Which strap is most suitable for the Longines Flagship L4.799.3.32.7?

For the Flagship L4.799.3.32.7, alligator remains the optimal solution, as the natural grain texture enhances the linear geometry of the case. Alternatively, calf leather with a tight grain offers a more subdued tone, whilst a cotton NATO is ideal for casual contexts. Shell cordovan in burgundy represents an elegant intermediate choice for daily wear.

How do I change the strap on the Longines Flagship L4.799.3.32.7?

Changing the strap on the Flagship L4.799.3.32.7 requires extraction of the spring bars from the lugs. Position the watch on a soft surface and use a spring bar removal tool (or a thin needle) to push the bar from the opposite side. Once the bar is extracted, the strap slips from the lug. Reinsert the bar into the new strap, sliding the lugs into the anchor seat.

Which aftermarket strap is compatible with the Longines Flagship L4.799.3.32.7?

Aftermarket straps compatible with the Flagship L4.799.3.32.7 must have an 18 mm lug width. MilanoStraps offers straps in alligator, calf leather, shell cordovan and NATO specifically constructed for this <a href="/pages/termine-glossario/misura-ansa">lug width</a>, with tolerance of ±0.2 mm. Always verify compatibility by measuring directly on the case before purchase.

How long does a leather strap last on the Longines Flagship L4.799.3.32.7?

The lifespan of a leather strap depends on material quality and usage. An alligator or shell cordovan strap of bespoke quality on a 35.60 mm watch like the Flagship maintains full functionality for 4–6 years of daily wear, with visible patina after the first year. Frequent water contact accelerates ageing. MilanoStraps' warranty covers the strap for 18 months.

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