Technical Archive

Longines
Lyre L4.361.4.72.6— lug 15mm

Longines Lyre L4.361.4.72.6: 15mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Lyre 30 Automatic Stainless Steel / Silver / Bracelet

Artisanal Note

"This model requires a precise 15mm lug width to preserve the original sartorial balance."

Lug Width

15 mm

The essential strap measurement.

Browse 15mm straps →

Reference

L4.361.4.72.6

Movement

Longines caliber L888.5 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

The Longines Lyre reference L4.361.4.72.6 features the automatic caliber L888.5 with chronometer certification. The functions include hours, minutes, central seconds, and date indication. The watch has 15mm lugs and offers the certified chronometric precision of the Longines manufacture movement.

FAQ

What is the lug width of the Longines Lyre L4.361.4.72.6?

The lug width of the Longines Lyre L4.361.4.72.6 is 15mm. This precise measurement allows you to identify compatible straps in the aftermarket catalogue. To verify, observe the lug seat on the case where the strap attaches: you will find exactly 15mm spacing.

Which strap material pairs best with the Lyre L4.361.4.72.6?

Alligator leather remains the most recommended choice for the Lyre, as its regular texture and evolved patina enhance the elegant character of the dress watch. However, vegetable-tanned calf and NATO fabric are equally excellent alternatives, respectively for everyday versatility and contemporary practicality.

How do I change the strap on my Longines Lyre L4.361.4.72.6?

The Longines Lyre uses standard 15mm lugs. To change the strap, use a spring bar tool to gently remove the spring bars from the case seats. Position the new strap, insert the spring bars, and ensure they are fully secured. If you prefer a risk-free experience, consult a professional or Casati Milano atelier.

Can I use an aftermarket strap on a Longines Lyre L4.361.4.72.6?

Yes, absolutely. Any strap with 15mm lugs is compatible with the Lyre L4.361.4.72.6. Milano Straps offers a comprehensive collection of handcrafted, personalizable straps in fine leather, colours and finishes, specifically designed for this lug width.

How long does a leather strap last on a Longines Lyre L4.361.4.72.6?

The lifespan of a leather strap depends on material quality, usage and maintenance. A high-quality handcrafted strap in alligator or calf can last 5-10 years with proper care. Milano Straps straps include an 18-month warranty and are crafted from premium leather to guarantee longevity and aesthetic ageing.