Longines
Master Collection L2.409.5.89.7— lug 18mm
Longines Master Collection L2.409.5.89.7: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 18mm lug width to preserve the original sartorial balance."
Technical Specifications
Longines L2.409.5.89.7The essential strap measurement.
Browse 18mm straps →L2.409.5.89.7
Longines caliber L899.2 Hours, Minutes, Small Seconds | Date | Moonphase
The Heritage
Compatible Straps
Selected for the 18mm lug width of the Master Collection
FAQ
What is the lug width of the Longines Master Collection L2.409.5.89.7?
The lug width is 18mm. This measurement is determined by the distance between the case lugs at 34mm diameter. A strap measuring 18mm will fit perfectly into this space without play or friction. Precise measurement is essential in watchmaking: no flexibility is permitted.
Which strap is most suitable for the Longines Master Collection L2.409.5.89.7?
We recommend alligator leather in cognac or medium brown tones, or high-quality European calf with fine grain texture. Black polished alligator is the classic choice that enhances the mother-of-pearl and rose gold. Calf leather ages beautifully over time, developing natural patina. We advise against rubber or excessively sporty straps, which would clash with the case's refinement.
How do you change the strap on a Longines Master Collection L2.409.5.89.7?
Use a spring bar tool or small flat screwdriver. Position the watch on a stable surface, locate the spring bar connecting the strap to the case, gently push towards the centre of the case to release it, remove the old strap and insert the new one. Simple operation, but requiring precision to avoid damaging the case.
Can I use an aftermarket 18mm strap on this Longines?
Yes, fully compatible. Artisanal straps in alligator, calf and vegetable tanned leather measuring 18mm work perfectly. Ensure the strap is specifically dimensioned to 18mm and that the chosen buckle or deployante clasp is proportioned to the 34mm case. Premium manufacturers guarantee dimensional and constructive precision.
What is the average lifespan of a leather strap for the Longines Master Collection L2.409.5.89.7?
A quality alligator strap typically lasts 3-5 years with daily use. European calf with vegetable tanning can last 4-6 years or longer, developing patina that makes it even more valuable. Longevity depends on usage, climate and maintenance. A strap with an 18-month warranty provides reassurance about initial construction quality.