Longines · Symphonette

Strap for Symphonette M Red Gold / Roman

Takes 9 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width9 mm
Case diameter19 mm
ReferenceL2.305.8.81.0 (aka: L23058810)
FamilySymphonette
MovementLongines caliber L963 Hours, Minutes | Date
CaseRed Gold

Spring bar

Swiss Standard universal spring bars

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

The Symphonette L2.305.8.81.0 (aka: L23058810), seen from the bench

The Longines Symphonette L2.305.8.81.0 is a refined women's timepiece featuring an 18.90mm red gold case with a manual-wound Longines caliber L963 movement displaying hours, minutes, and date. The 9mm lug width is critical to the watch's proportions and ensures visual harmony with the case size. The red gold case combines polished and satin surfaces with a transparent caseback, representing a restrained approach to luxury with no aggressive design elements.

Frequently asked questions

What is the lug width of the Longines Symphonette L2.305.8.81.0?

The lug width of the Longines Symphonette L2.305.8.81.0 is 9mm. This measurement corresponds to the internal distance between the two lugs of the case and is critical for ensuring perfect strap fit. The 9mm dimension represents the ideal aesthetic compromise for a 18.90mm case, avoiding visually incorrect proportions. When verifying compatibility, measure the internal lug width rather than the external visible width of the strap band.

What is the best strap for the Longines Symphonette L2.305.8.81.0 in rose gold?

For the Longines Symphonette L2.305.8.81.0 in rose gold, alligator in dark brown or cognac tones represents the most natural choice: the fine grain amplifies the case sophistication without competing visually. Shell cordovan in dark burgundy constitutes a radical alternative for those accepting visible patina and desiring a material that ages beautifully. Calf leather with vegetable tanning offers a middle path, developing natural colour effects over time. For summer contexts, a silk or cotton NATO in neutral tones introduces appropriate formal lightness to the delicate watch proportions.

How do I change the strap on my Longines Symphonette L2.305.8.81.0?

Changing the strap on the Longines Symphonette L2.305.8.81.0 requires a specific spring bar tool and experienced hands due to the case's reduced dimensions. Locate the spring bars (the pins retaining the strap to the lugs) and, using the appropriate tool, compress the spring on one side to slide the strap out. For cases of only 18.90mm, we recommend professional strap-change service: the risk of damage is genuine if executed without expertise. Milano Straps offers this service, guaranteeing zero risk on a precious timepiece.

Is an aftermarket strap compatible with the Longines Symphonette L2.305.8.81.0?

Yes, any strap with a 9mm lug width is compatible with the Longines Symphonette L2.305.8.81.0. However, the quality of materials significantly influences the final appearance. An aftermarket strap in premium leather (alligator, cordovan, vegetable-tanned calf) maintains and amplifies the aesthetic dignity of the rose gold watch. Milano Straps produces custom 9mm straps, customisable in leather, colour and thread, with 18-month warranty. Low-quality options are not recommended: the contrast between a poor strap and a rose gold case would be aesthetically jarring.

What is the average lifespan of a leather strap for the Longines Symphonette L2.305.8.81.0?

A premium-quality leather strap (alligator, cordovan, vegetable-tanned calf) lasts an average of 3-5 years with daily use and proper maintenance. Alligator, thanks to its fine grain and fibre density, tends to last longer. Shell cordovan, if regularly conditioned, ages positively whilst maintaining functionality beyond 5 years. Vegetable-tanned calf requires seasonal maintenance (protective balm) but offers comparable longevity. Lifespan depends on use frequency (daily vs occasional), storage conditions (light, humidity) and protective treatment. Milano Straps provides maintenance advice and allows strap regeneration with new spring bar application.

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