Longines
Master Collection L2.759.4.78.5— lug 21mm
Longines Master Collection L2.759.4.78.5: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 21mm lug width to preserve the original sartorial balance."
Technical Specifications
Longines L2.759.4.78.5The essential strap measurement.
Browse 21mm straps →L2.759.4.78.5
Longines caliber L688.2 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel
The Heritage
Compatible Straps
Selected for the 21mm lug width of the Master Collection
FAQ
What is the lug width of the Longines Master Collection L2.759.4.78.5?
The lug width of the Longines Master Collection L2.759.4.78.5 is 21mm. This measurement is specific to this reference and determines strap compatibility. You can verify it by measuring the internal distance between the two lugs of the case using a calliper.
Which strap should I choose for the Longines Master Collection L2.759.4.78.5?
For the Master Collection L2.759.4.78.5 we recommend black or brown alligator for formal elegance, vegetable-tanned leather for character that ages over time, NATO for sports versatility, or rubber for technical durability. The choice depends on your primary use and personal aesthetic preferences.
How do I change the strap on a Longines Master Collection?
To change the strap, use a spring bar tool: gently push the spring bar pin outward from the lug, remove the old strap, align the new strap holes with the lugs, and reinsert the pin with even pressure until it clicks into place.
Is an aftermarket strap compatible with the Master Collection L2.759.4.78.5?
Yes, any strap with a 21mm lug width is compatible with the Master Collection L2.759.4.78.5. You can choose from bespoke artisanal straps, sports NATO straps, or rubber straps, all available in the correct width.
How long does a leather strap last on a Longines Master Collection?
A premium leather strap (alligator, vegetable-tanned calf) typically lasts 3-5 years with daily wear, depending on exposure to moisture, sunlight and mechanical stress. Regular maintenance (gentle cleaning, conditioning) extends durability. Casati Milano guarantees their straps for 18 months.