Longines · Spirit
Strap for Spirit Automatic 42 Stainless Steel - Rose Gold / Green / Macau Edition
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Spirit L3.811.5.09.9
Selected for the 22 mm lug width · workshop selection
Natural Calfskin Rally Strap€110
Vintage Gray Calfskin Strap€80
Grey Hammered Leather Strap with Ecru Stitching€98
Grand Cavalier Military Brown Leather Strap€120
Black Saffiano Rubber Strap€105
The Spirit L3.811.5.09.9, seen from the bench
Frequently asked questions
What is the lug width of the Longines Spirit L3.811.5.09.9?
The lug width of the Longines Spirit L3.811.5.09.9 is 22mm. This dimension represents the internal distance between the upper and lower case lugs. Accurate measurement with a digital calliper is essential to ensure perfect compatibility with any replacement strap.
Which strap would you recommend for the Longines Spirit L3.811.5.09.9?
For the Longines Spirit, we recommend a vegetable-tanned leather strap to maintain the chronometer's instrument character, or Italian calf with fine grain for classical elegance. Vulcanised rubber is ideal for intense sporting use, whilst alligator represents the most formal choice. The selection depends on use context and personal aesthetic preferences.
How do you change the strap on the Longines Spirit L3.811.5.09.9?
Strap replacement requires a specialised tool (spring bar tool) to compress and extract the spring bars from the case lugs. Position the tool's end at the bar's slot, apply calibrated pressure, and gently extract the old strap. Align the new strap's holes with the spring bar and push until secure engagement. If uncertain, consult a qualified watchmaker.
Is an aftermarket strap compatible with the Longines Spirit L3.811.5.09.9?
Yes, any strap with a 22mm lug width is compatible with the Longines Spirit L3.811.5.09.9, provided the spring bars are identical in length and diameter. Verify the exact lug width specification before purchase. Superior-quality straps, such as genuine vegetable-tanned leather or alligator, will ensure aesthetic coherence and lasting durability.
How long does a leather strap last on the Longines Spirit?
Leather strap longevity depends on use intensity, climate, and maintenance. A quality vegetable-tanned or Italian calf strap, worn daily, typically lasts 3–5 years; with alternating use, 5–7 years. Rubber lasts 2–3 years with intensive use. Proper drying after perspiration and occasional application of protective balm can significantly extend strap lifespan.
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
