Technical Archive

Longines
Lyre L4.361.4.11.6— lug 15mm

Longines Lyre L4.361.4.11.6: 15mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Lyre 30 Automatic Stainless Steel / White - Roman / 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

L4.361.4.11.6

Movement

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

The Heritage

The Longines Lyre L4.361.4.11.6 is a 30mm stainless steel dress watch featuring the automatic COSC-certified Longines L888.5 caliber. The watch displays hours, minutes, seconds, and date, protected by anti-reflective sapphire crystal and water-resistant to 30 meters. The 15mm lug width is specifically proportioned for the compact case diameter, ensuring proper visual balance when worn.

FAQ

What is the lug width of the Longines Lyre L4.361.4.11.6?

The lug width of the Longines Lyre L4.361.4.11.6 is 15 millimetres. This dimension is proportionate to the compact 30mm case and is essential for maintaining correct visual proportions on the wrist. Always measure from the centre of the lug to the terminus of the spring bar to ensure accuracy.

Which strap is most suitable for the Longines Lyre L4.361.4.11.6?

For a dress watch of this calibre, alligator represents the sartorial choice par excellence, with natural grain that does not distract from the dial. Alternatively, aniline calf leather with vegetable tanning offers accessible elegance, whilst shell cordovan is ideal for those seeking profound patina development over time. Choice depends on usage context and desired formality level.

How do you change the strap on the Longines Lyre L4.361.4.11.6?

Strap replacement is accomplished via lateral removable spring bars. Use a dedicated spring bar tool to gently depress the pin and extract it from the lug. Align the new strap holes with the lateral lugs, then reinsert the spring bar until audible click engagement is heard. Perform the operation on a soft surface to avoid case scratching.

Does the L4.361.4.11.6 accept high-quality aftermarket straps?

Yes, the L4.361.4.11.6 accepts aftermarket straps compatible with 15mm lug width. It is important to verify that the new strap features spring bars of correct width and that construction quality is elevated. Milano Straps offers custom-made straps in premium leather, personalizable and guaranteed for 18 months.

What is the average lifespan of a leather strap for this model?

Strap lifespan depends on material and usage intensity. Alligator and aniline calf retain excellent functionality for 3-4 years with ordinary maintenance. Shell cordovan, owing to superior molecular density, may last 5-7 years whilst developing desirable patina. Wear accelerates in humid environments, perspiration, or with daily wear frequency. Rotating between multiple straps significantly extends longevity.