Longines
Avigation L2.619.4.53.2— lug 20mm
Longines Avigation L2.619.4.53.2: 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 L2.619.4.53.2The essential strap measurement.
Browse 20mm straps →L2.619.4.53.2
Longines caliber L619.2 Hours, Minutes, Seconds | Date
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Avigation
FAQ
What is the exact lug width of the Longines Avigation L2.619.4.53.2?
The Longines Avigation L2.619.4.53.2 requires a strap with a lug width of 20 mm. This dimension must be measured precisely between the two lugs of the case using a digital calliper. Manufacturing tolerance is ±0.5 mm to ensure correct attachment without play.
Which strap pairs best with the Longines Avigation L2.619.4.53.2?
A naturally tinted alligator strap is the most coherent choice: it enhances the dial's geometry with symmetrical texture and ageing patina. For intensive daily use, calf leather with vegetable tanning offers durable colour evolution. NATO straps in ballistic nylon are ideal for sports and outdoor environments whilst maintaining formal legibility.
How do you change the strap on the Longines Avigation L2.619.4.53.2?
The change requires a specific tool: a spring bar tool or flexible watchmaker's punch. Insert the tip into the lug opening, apply gentle pressure to retract the spring, then extract the metal bar. Repeat on the other lug. Insert the new strap by aligning the holes with the lugs, press until the spring clicks. This is a delicate operation: we recommend having it performed by a professional watchmaker to avoid damaging the lugs.
Which quality aftermarket straps are compatible with the Longines Avigation L2.619.4.53.2?
Any strap with a 20 mm lug width is compatible. Milano Straps offers straps crafted by hand in alligator, shell cordovan, vegetable-tanned calf, natural rubber and NATO. Each piece is constructed to watchmaking tolerances and guaranteed for 18 months. Casati Milano atelier also offers custom manufacturing with direct selection of hides.
How long does a leather strap last on a watch like the Longines Avigation L2.619.4.53.2?
A high-quality leather strap (alligator, shell cordovan, vegetable-tanned calf) subjected to moderate daily use lasts 4-7 years. Durability depends on exposure to moisture, sunlight, perspiration and frequency of use. A sports strap in rubber lasts 5-10 years. Rotating between multiple straps significantly extends the life of each. NATO straps in ballistic nylon with rubber underlay exceed 10 years of intensive use.