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
ReferenceL2.263.5.52.7 (aka: L22635527)
FamilySaint Imier
MovementLongines caliber L595 Hours, Minutes, Seconds | Date
CasePink Gold, Stainless 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 Saint Imier L2.263.5.52.7 (aka: L22635527)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Saint Imier L2.263.5.52.7 (aka: L22635527), seen from the bench

The Longines Saint-Imier Date L2.263.5.52.7 is a 26 mm women's watch featuring a two-tone case combining stainless steel and 18K rose gold. The model houses the automatic Longines caliber L595 movement with hours, minutes, seconds and date window. The 20 mm lug width is proportioned to the case diameter and is essential for selecting compatible aftermarket straps.

Frequently asked questions

What is the lug width of the Longines Saint Imier L2.263.5.52.7?

The lug width of the Longines Saint Imier L2.263.5.52.7 is 20 millimetres. This dimension is specific to the 26mm women's Saint-Imier collection and is essential for selecting compatible straps. To verify the measurement, insert a ruler into the internal space where the strap connects to the case: the value that emerges must be exactly 20mm.

What is the best strap for the Longines Saint Imier L2.263.5.52.7?

The best strap depends on personal style and usage. For formal elegance, we recommend satin-finished alligator in black or moka brown. For everyday versatility, naturally tanned calf leather with developed patina. For durability and practicality, a cordura NATO. Leather selection should balance the contrast between the case's stainless steel and rose gold.

How do I change the strap on the Longines Saint Imier L2.263.5.52.7?

Strap replacement is straightforward: you need two spring bar removal tools. Position the tool under the metal bar connecting strap and case, gently push to compress the internal spring, remove the strap. Repeat on the other side. Insert the new 20mm strap by aligning one bar first, then the other. If inexperienced, consult a professional.

Can I fit an aftermarket compatible strap on the Longines Saint Imier L2.263.5.52.7?

Yes, any strap with a 20mm lug width is compatible. Quality aftermarket straps in alligator, calf, shell cordovan, or technical materials offer aesthetic freedom compared to the original strap. We recommend verifying strap thickness: too thick may not fit perfectly into the case's lug holes.

How long does a leather strap last on the Longines Saint Imier L2.263.5.52.7?

Durability depends on material and usage. Quality satin-finished alligator or shell cordovan lasts 3–5 years with moderate daily wear. Naturally tanned calf leather typically lasts 2–3 years as it is more moisture-sensitive. NATO and rubber last longer (5–7 years). Exposure to sweat, humidity, and sunlight reduces the lifespan of any leather strap.

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