Cuervo y Sobrinos · Historiador

Strap for Historiador Flameante Rose Gold / Silver / Alligator

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

Lug width20 mm
Case diameter40 mm
Reference3130.9FA
FamilyHistoriador
MovementCuervo y Sobrinos caliber CYS 2052 hours, minutes, small seconds
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 Historiador 3130.9FA

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Historiador 3130.9FA, seen from the bench

The Historiador represents one of the main collections of Cuervo y Sobrinos, a Cuban manufacturer based in Switzerland. The model features the automatic caliber CYS 2052 with hour, minute and small second indications. The reference 3130.9FA has a round case with a classic crown at 3 o'clock.

Frequently asked questions

What is the lug width of the Cuervo y Sobrinos Historiador 3130.9FA?

The lug width of the Cuervo y Sobrinos Historiador 3130.9FA is precisely 20mm. This measurement represents the distance between the two case lugs and must match exactly the width of the strap you intend to install. Verifying this dimension is essential to ensure compatibility and a correct fit without tension or play.

What is the best strap for the Cuervo y Sobrinos Historiador 3130.9FA?

The ideal strap depends on usage and personal preference. For formal occasions, we recommend natural alligator or shell cordovan, which enhance the elegance of rose gold. For daily wear, calf leather with vegetable tanning offers durability and natural patina development. NATO and premium rubber straps add versatility. All must have a 20mm lug width for perfect compatibility.

How do you change the strap on a Cuervo y Sobrinos Historiador 3130.9FA?

Strap replacement requires specific tools: a spring bar tool to extract the pins securing the strap to the lugs. Position the tool precisely under the spring, apply light pressure and the pin should release. Repeat on the other side. Install the new 20mm strap by aligning one end first, then press the other pin until it clicks into place. If inexperienced, a professional watchmaker can perform the operation in minutes.

Is an aftermarket strap compatible with the Cuervo y Sobrinos Historiador 3130.9FA?

Yes, any aftermarket strap with a 20mm lug width is compatible with the 3130.9FA. Compatibility depends solely on the width of the integrated attachment. Artisanal leather, fabric, rubber and synthetic material straps are all suitable provided they respect the 20mm dimension. Always verify this specification before purchase to avoid errors.

How long does a leather strap last on a Cuervo y Sobrinos Historiador 3130.9FA?

The lifespan of a leather strap depends on material and usage. High-quality natural alligator or shell cordovan typically lasts 3-5 years with daily wear, developing a patina that increases its character. Calf leather with vegetable tanning has similar longevity. Premium rubber or fabric NATO straps persist longer (5-8 years) but require different maintenance. Longevity increases if you rotate multiple straps, distributing wear 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