Longines · Record

Strap for Record 26mm Stainless Steel / Black-Diamond / Alligator

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

Lug width18 mm
Case diameter26 mm
ReferenceL2.320.4.57.2 (aka: L23204572)
FamilyRecord
MovementLongines caliber L592.4 hours, minutes, seconds | date | chronometer
Year2017
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 Record L2.320.4.57.2 (aka: L23204572)

Selected for the 18 mm lug width

All 18 mm straps →

The Record L2.320.4.57.2 (aka: L23204572), seen from the bench

The Longines Record reference L2.320.4.57.2 is equipped with the automatic caliber L592.4 certified chronometer. The movement offers indication of hours, minutes, central seconds, and date. The watch belongs to the Swiss manufacturer's Record collection.

Frequently asked questions

What is the lug width of the Longines Record L2.320.4.57.2?

The Longines Record L2.320.4.57.2 features a lug width of 18mm. This measurement is specific to the model and ensures proper strap accommodation on the case. To verify, remove the original strap and measure the internal distance between the lug ends with a digital caliper: the value must be exactly 18mm.

What is the best strap option for the Longines Record L2.320.4.57.2?

The choice depends on daily usage patterns and aesthetic preferences. For an elegant dress proposition, we recommend alligator in deep brown tones (cognac) or intense black, which amplify the model's sophistication. Vegetable-tanned leather offers a versatile and comfortable alternative, whilst FKM rubber is suitable for intensive use. On dark blue dials, brown alligator creates balance; on silver-grey dials, intense black generates maximum contrast.

How do I change the strap on the Longines Record L2.320.4.57.2?

The procedure is straightforward: position the watch with lugs facing upward. Use a dedicated spring bar tool to gently press the small metal pin on the lug from the rear, thereby releasing the strap. Remove the strap and align the new strap within the lug, ensuring the pin clicks securely into place. Repeat the procedure on the opposite lug. The task requires less than five minutes and demands no specialised technical skill.

Can I fit an aftermarket compatible strap on this Longines watch?

Yes, absolutely. Provided the strap features an 18mm lug width, it is fully compatible with the Longines Record L2.320.4.57.2. Artisanal aftermarket straps often deliver construction quality superior to factory-issued straps, with personalised leather selection, bespoke stitching finishes and customised buckles. By verifying the lug measurement and standard spring bar attachment, you incur no compatibility issues whatsoever.

What is the typical lifespan of a leather strap on this watch?

The lifespan of a leather strap depends on material composition, frequency of wear and environmental conditions. A quality artisanal alligator or calf leather, worn daily in temperate climate, maintains structural and aesthetic integrity for 3–5 years. More robust leathers such as shell cordovan extend lifespan to 8–10 years. Constant exposure to humidity, direct sunlight and extreme temperatures significantly reduces longevity. Proper maintenance—drying after rain exposure, storage in dry environments—maximises the usable cycle.

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