Longines · DolceVita

Strap for DolceVita 23 Quartz Stainless Steel / Black

Takes 17 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width17 mm
Case diameter23 mm
ReferenceL5.512.4.57.0 (aka: L55124570)
FamilyDolceVita
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 DolceVita L5.512.4.57.0 (aka: L55124570), seen from the bench

The Longines DolceVita L5.512.4.57.0 is a rectangular watch measuring 23×42mm with a stainless steel case and black dial, powered by the Longines caliber L176 quartz movement. This modern interpretation of the historic DolceVita collection, launched in 1972, features harmonious proportions, a slim bezel, and a three-hand display. The 17mm lug width is engineered to maintain visual balance with the compact 23mm case diameter. The satin-finished steel case offers daily durability and develops a subtle patina over time, while the sapphire crystal protects the dial with high-quality Swiss watchmaking standards.

Frequently asked questions

What is the lug width of the Longines DolceVita L5.512.4.57.0?

The lug width is 17mm. This dimension is specific to the L5.512.4.57.0 model and has been engineered to maintain visual harmony between the compact 23mm case and the strap. Always verify the measurement with a calliper before ordering an aftermarket strap.

What strap material is recommended for the DolceVita L5.512.4.57.0?

Crocodylus niloticus alligator is the classic choice: regular grain, natural lustre, understated elegance. For everyday versatility, smooth or fine-grained calf leather offers superior comfort and distinguished aging. Shell cordovan is ideal if you seek exceptional longevity (over 20 years). For sustainability-conscious choices, vegetable-tanned leather combines aesthetics with environmental responsibility.

How do I change the strap on a Longines DolceVita L5.512.4.57.0?

Use a spring bar tool to gently push the small internal lever of each pin outward. The pin will spring out naturally. Position the new strap, aligning the hole with the pin ends, and release. Never force: gentle, steady pressure is sufficient. If uncertain, consult a professional watchmaker.

Can I use an aftermarket strap on a Longines DolceVita L5.512.4.57.0?

Yes. All straps with 17mm lug width are compatible. Choose thickness (1.2–1.6mm) suited to your wrist and lifestyle. High-quality artisanal straps from Swiss or Italian makers preserve the case's aesthetic value and guarantee durability. Verify the case reference (L55124570) with your watchmaker.

How long does a leather strap last on a Longines DolceVita?

Durability depends on material and usage. Smooth calf: 5–7 years of daily wear. Alligator: 8–10 years. Shell cordovan: 15–25 years. Vegetable-tanned: 7–12 years with maintenance. All materials require preventive protection (beeswax, water-repellent spray) every 6–8 months to slow oxidation and moisture penetration.

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