Longines · Lyre

Strap for Lyre 35 Automatic Stainless Steel

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter35 mm
ReferenceL4.860.4.12.6 (aka: L48604126)
FamilyLyre
MovementLongines caliber L619.2 hours, minutes, seconds | date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Lyre L4.860.4.12.6 (aka: L48604126)

Selected for the 18 mm lug width

All 18 mm straps →

The Lyre L4.860.4.12.6 (aka: L48604126), seen from the bench

The Longines Lyre L4.860.4.12.6 is a 35 mm stainless steel dress watch featuring the L619.2 automatic movement. It has an 18 mm lug width and exemplifies classic Swiss design from the 1950s with a refined dial displaying hours, minutes, seconds, and date. The brushed stainless steel case maintains its aesthetic integrity without precious alloys, making it a discreet companion emphasizing proportional harmony and stylistic coherence over excess.

Frequently asked questions

What is the lug width of the Longines Lyre L4.860.4.12.6?

The lug width of the Longines Lyre L4.860.4.12.6 is 18 millimetres. This measurement represents the horizontal internal space between the two case lugs where the strap secures. Measurement should be made with precision using a digital calliper to ensure proper strap compatibility.

What strap is recommended for the Longines Lyre L4.860.4.12.6?

For the Longines Lyre L4.860.4.12.6, an alligator strap in brown or black is recommended, or alternatively a shell cordovan strap, as these maintain aesthetic coherence with the 35mm case's austere character. A vegetable-tanned calf strap represents a contemporary alternative that honours the natural ageing of the leather.

How do you change the strap on a Longines Lyre L4.860.4.12.6?

To change the strap, you will need a spring bar removal tool. Position the watch on a soft surface to prevent scratches, then use the tool to push the spring bar inward, allowing removal of the spring. Extract the old strap and insert the new one through the lug, ensuring the spring bar is firmly repositioned. If inexperienced, it is advisable to consult a professional watchmaker.

Is the Longines Lyre L4.860.4.12.6 compatible with aftermarket straps?

Yes, the Longines Lyre L4.860.4.12.6 is fully compatible with quality aftermarket straps, provided the lug width is exactly 18 millimetres. Artisanal straps in alligator, shell cordovan, or calf offer an elegant alternative to original straps, allowing stylistic personalisation coherent with the model.

How long does a leather strap last on the Longines Lyre L4.860.4.12.6?

Strap longevity depends on the tanning method and daily usage. A quality artisanal alligator or shell cordovan strap typically lasts 4-6 years with regular wear, whilst a vegetable-tanned calf strap may last 3-5 years. The natural ageing of leather is integral to the aesthetic allure of a fine strap.

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