Longines
Heritage L2.768.4.13.2— lug 20mm
Longines Heritage L2.768.4.13.2: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Longines L2.768.4.13.2The essential strap measurement.
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Longines caliber L688.2 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel
The Heritage
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Selected for the 20mm lug width of the Heritage
FAQ
What is the correct lug width for the Longines Heritage L2.768.4.13.2?
The Longines Heritage L2.768.4.13.2 features exact 20-millimetre lugs. This measurement is critical and tolerates no deviation: attempting 22mm straps results in floating attachments and potential casing damage. Correct measurement is performed with callipers between the lug centres, perpendicular to the case plane.
Which strap material is recommended for the L2.768.4.13.2 model?
For the Longines Heritage L2.768.4.13.2, alligator represents the luxury choice for elegance, vegetable-tanned calf offers versatility and evolving patina, shell cordovan ensures exceptional longevity, whilst ballistic canvas NATO reflects the watch's tactical heritage. Each material emphasises different aspects of the same design.
How do I change the strap on the Longines L2.768.4.13.2?
Strap replacement requires extraction of the spring bars from the case lugs. Use a spring bar tool to compress the spring slightly from one side and slide the bar outward. Repeat on the opposite side. Insert the new strap by aligning the holes to the lugs and push until the spring clicks into place. The procedure takes 2-3 minutes and requires no watchmaking expertise.
Are aftermarket straps compatible with the Longines Heritage L2.768.4.13.2?
Yes, any strap with a 20-millimetre lug width is compatible with the L2.768.4.13.2, regardless of brand. Artisanal straps offer superior quality compared to OEM options, with noble leather selection, bespoke finishes and brushed steel deployantes. Compatibility is guaranteed by ISO standardisation of lug widths.
What is the average lifespan of a leather strap for this Longines?
An alligator strap with vegetable tanning resists 5-8 years of daily wear; shell cordovan reaches 10-15 years due to superior fibre density. Vegetable-tanned calf ages more rapidly (3-5 years) but develops fascinating patina. Longevity depends on wear frequency, solar exposure and proper maintenance. Casati Milano atelier provides 18-month warranty on all custom straps.