Longines · Lyre

Strap for Lyre 25 Automatic PVD Gold / White / Bracelet

Takes 13 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width13 mm
Case diameter25 mm
ReferenceL4.360.2.12.7 (aka: L43602127)
FamilyLyre
MovementLongines caliber L592.2 Hours, Minutes, Seconds | Date | Chronometer
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Lyre L4.360.2.12.7 (aka: L43602127), seen from the bench

The Longines Lyre L4.360.2.12.7 is an elegant women's timepiece from the Swiss watchmaking tradition, featuring a 25mm stainless steel case with a certified chronometer movement. It houses the Longines L592.2 automatic caliber, offering hours, minutes, seconds, and date functions. The watch exemplifies discreet elegance with precise construction and harmonious proportions. The 13mm lug width is a structural characteristic essential to maintain the aesthetic balance of this iconic model.

Frequently asked questions

What is the lug width of the Longines Lyre L4.360.2.12.7?

The lug width of the Longines Lyre L4.360.2.12.7 is precisely 13mm. This dimension is fixed and non-negotiable: the case lugs are machined to accommodate only straps of this exact width. Always verify the measurement before purchase using a digital calliper.

Which strap is most suitable for the Longines Lyre L4.360.2.12.7?

For the Lyre L4.360.2.12.7, straps in alligator or vegetable-tanned calf leather are recommended, in shades of black, chocolate, or burgundy. These materials enhance the discreet elegance of the model whilst maintaining aesthetic balance. Alternatively, aniline calf box or cognac shell cordovan offer comfort and natural patina development over time.

How do I change the strap on my Longines Lyre L4.360.2.12.7?

Strap replacement is accomplished via removable spring bars (lug bars). Using a dedicated tool or small screwdriver, remove the spring bar from the first lug, slide off the old strap, and insert the new one. Ensure the strap has the correct lug width (13mm) and that the spring bars are securely fastened to prevent accidental loss.

Can I use an aftermarket strap on my Longines Lyre L4.360.2.12.7?

Yes, provided the strap is specifically designed for 13mm lug width. Artisanal straps from specialist manufacturers offer superior quality compared to generic alternatives. Always verify lug compatibility and confirm the strap is constructed using premium stitching methods and high-quality leather.

How long does a leather strap last on the Longines Lyre L4.360.2.12.7?

Durability depends on material and usage patterns. An artisanal alligator or shell cordovan strap lasts 5-10 years with regular maintenance. An aniline calf resists 3-5 years of wear. Longevity increases with proper storage, protection from excessive moisture, and periodic cleaning. Casati Milano straps include an 18-month warranty.

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