Longines · Lyre
Strap for Lyre 40 Automatic PVD Gold / White - Roman / Bracelet
Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Lyre L4.961.2.11.7
Selected for the 21 mm lug width · workshop selection
Hammered Pink Strap with Ecru Stitching€98
Hammered calfskin strap in cuoio€98
Hammered Calfskin Strap Light Blue€98
Millennium Green Alligator Strap€195
Matte Black Alligator Strap€195
The Lyre L4.961.2.11.7, seen from the bench
Frequently asked questions
What is the exact lug width of the Longines Lyre L4.961.2.11.7?
The lug width of the Longines Lyre L4.961.2.11.7 is 21 millimetres. This lug width is specific to this model and requires customised 21mm straps to ensure proper fit between the case and strap, preventing excessive play or tension.
Which strap material pairs best with the Longines Lyre L4.961.2.11.7?
For the Longines Lyre L4.961.2.11.7, we recommend Nile alligator with vegetable tanning for the most refined aesthetic contrast, European calf leather with vegetable tanning for patina that evolves over time, or shell cordovan for unparalleled density and light reflection. Your choice depends on daily wear and dial tone.
How do you correctly change the strap on a Longines Lyre L4.961.2.11.7?
The Longines Lyre L4.961.2.11.7 uses standard spring bar mechanisms. Position the spring bar tool (typically located at the rear of the lug) inward, press gently to release, and slide the strap outward. For installation, insert the new 21mm strap by aligning the hole with the spring bar pins, then press until you hear the click. Never force the insertion.
Is the Longines Lyre L4.961.2.11.7 compatible with standard aftermarket straps?
The Longines Lyre L4.961.2.11.7 requires specifically sized 21mm straps. Standard 20mm aftermarket straps will be undersized; 22mm straps will introduce unacceptable play. We recommend straps manufactured specifically for 21mm lug width, such as those available in the milanostraps.it catalogue.
What is the average lifespan of a leather strap on the Longines Lyre L4.961.2.11.7?
A quality leather strap, crafted in alligator with vegetable tanning or European calf, maintains structural integrity for 3–5 years with moderate daily wear. Lifespan depends on ambient humidity, frequency of wear, and leather care. Straps made from premium leathers and artisanal stitching tend toward the higher end of this range.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
