Longines · Symphonette

Strap for Symphonette L MOP

Takes 11 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width11 mm
Case diameter22 mm
ReferenceL2.306.4.87.0 (aka: L23064870)
FamilySymphonette
MovementLongines caliber L176 Hours, Minutes, Small Seconds
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Symphonette L2.306.4.87.0 (aka: L23064870), seen from the bench

The Longines Symphonette L2.306.4.87.0 is a ladies' watch launched in 1955 with a 21.90mm case diameter, embodying proportioned elegance and dimensional restraint. Powered by the L176 automatic caliber, it features hours, minutes, and small seconds on a clean dial. The stainless steel case offers water resistance suited to refined accessory use, while the 11mm lug width is designed for average female wrists of that era and requires precise compatibility when selecting aftermarket straps.

Frequently asked questions

What is the lug width of the Longines Symphonette L2.306.4.87.0?

The lug width of the Longines Symphonette L2.306.4.87.0 is 11mm. This measurement, slightly undersized compared to modern standards, is characteristic of vintage Longines ladies' models and requires straps specifically manufactured to this lug specification.

What is the best strap for the Longines Symphonette L2.306.4.87.0?

An alligator strap with vegetable tanning represents the ideal choice for the Symphonette L2.306.4.87.0, as it dialogues perfectly with the watch's understated and sober aesthetic. Tones such as warm cognac brown, deep black, or deep burgundy maintain the model's discreet elegance without altering its visual balance.

How do you change the strap on a Longines Symphonette L2.306.4.87.0?

Strap replacement is accomplished by removing the spring bars that connect the lugs to the case horns. Using a spring bar tool, gently compress the underlying spring, allowing parallel extraction of the pin. Take care not to scratch the case during the operation; if uncertain, consult a professional watchmaker.

Is an aftermarket strap compatible with other 11mm models suitable for the Symphonette L2.306.4.87.0?

Yes, provided the strap is specifically certified for 11mm lug width. However, consider evaluating proportions, strap thickness, and deployant type (if present) to ensure visual extension is coherent with the Symphonette's compact design philosophy.

How long does a leather strap last on a Longines Symphonette L2.306.4.87.0?

A quality leather strap, crafted with vegetable tanning and worn with moderate regularity (5-6 days weekly), maintains structural integrity for 4-6 years. Precise duration depends on environmental humidity, frequency of wear, and maintenance. Alligator or shell cordovan straps, if properly cared for, can extend lifespan beyond 8 years whilst developing enriched patina through 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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only