Longines · Saint Imier

Strap for Saint-Imier Date 26

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter26 mm
ReferenceL2.263.8.52.3 (aka: L22638523)
FamilySaint Imier
MovementLongines caliber L595 Hours, Minutes, Seconds | Date
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Saint Imier L2.263.8.52.3 (aka: L22638523)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Saint Imier L2.263.8.52.3 (aka: L22638523), seen from the bench

The Longines Saint-Imier L2.263.8.52.3 is a 26 mm rose gold case watch powered by the automatic Longines L595 caliber with chronometer certification. The watch features a deep blue or silver lacquered dial with dolphin-shaped hands, applied gold indices, and a square date window, water-resistant to 30 meters with transparent caseback. The 20 mm lug width suits the compact case proportions and accommodates moderately thick straps while maintaining elegant aesthetics.

Frequently asked questions

What is the lug width of the Longines Saint Imier L2.263.8.52.3?

The Longines Saint Imier L2.263.8.52.3 features a lug width of 20 millimetres, verified by measuring the distance between the attachment pins located at both ends of the case using a digital calliper. This measurement is critical to ensure compatibility with any aftermarket strap and to prevent play or friction during wear.

Which strap is recommended for this Longines?

We recommend a natural or hand-dyed alligator strap to enhance the rose gold case, or chrome-tanned box calf for versatility and durability. For a more artisanal approach, a vegetable-tanned strap develops a natural patina that adds character over time. A strap equipped with a <a href="/pages/termine-glossario/deployante">deployante</a> clasp represents the optimal solution, guaranteeing precise adjustment without visible length variation.

How do you change the strap on the Longines Saint Imier L2.263.8.52.3?

Changing the strap requires a specific tool (spring bar remover) to gently compress the attachment pins and extract them from their sockets. Position the watch on a soft surface to prevent scratches, operate with caution on both sides of the case, and ensure the pins are fully seated in their new housings before wearing the watch.

Is the included strap original Longines or aftermarket?

Various examples of the L2.263.8.52.3 are supplied with original Longines chrome-tanned calf leather straps. However, artisanal aftermarket straps in certified leather (alligator, shell cordovan, vegetable-tanned) often offer comparable construction quality and superior aesthetic customisation, particularly in finishing details and colour selection.

How long does a leather strap last on this watch?

A premium-quality leather strap, with appropriate tanning and regular maintenance, guarantees a lifespan of between 3 and 7 years of daily wear. Longevity depends on exposure to moisture, extreme temperatures, and cleaning frequency. An alligator or shell cordovan strap tends to age better, developing a noble patina, whilst vegetable-tanned leather produces a natural lustre over time.

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