Longines
Master Collection L2.919.4.77.3— lug 21mm
Longines Master Collection L2.919.4.77.3: 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 L2.919.4.77.3The essential strap measurement.
Browse 21mm straps →L2.919.4.77.3
Longines caliber L899.2 Hours, Minutes, Small Seconds | Date | Moonphase
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 L2.919.4.77.3?
The lug width of the L2.919.4.77.3 is precisely 21mm. This dimension is determined by the proportional relationship between the 42mm case diameter and the overall aesthetic profile of the watch. Every compatible strap must respect this measurement rigorously, measured on the inner shoulder of the lug, perpendicular to the centre of the case.
What is the best strap for the Longines Master Collection L2.919.4.77.3?
For the Master Collection L2.919.4.77.3, alligator leather in neutral tones (black, dark brown, cognac) is recommended, as it amplifies the formal rigour of the fluted bezel without competing with the case. Vegetable-tanned calf leather offers a more tactile alternative, whilst shell cordovan provides a natural patina that ages gracefully over time. NATO fabrics remain compatible but are recommended only for casual-sportive contexts.
How do you change the strap on a Longines Master Collection L2.919.4.77.3?
Strap replacement is accomplished through the spring bars located in the lateral lugs. Obtain a spring bar removal tool, position it beneath the bar and press gently to withdraw the old strap. The new 21mm strap must insert into the attachment holes without force. If you lack the appropriate tool, it is advisable to consult a specialist watchmaker.
Is there an aftermarket strap compatible with the Longines Master Collection L2.919.4.77.3?
Yes, milanostraps.it offers online artisanally crafted 21mm compatible straps in premium leather (alligator, calf, shell cordovan), customisable in dimensions, initials and stitching thread colour. For a more comprehensive experience, Atelier Casati Milano creates bespoke straps with personal leather selection, WhatsApp updates and an 18-month warranty.
How long does a leather strap last on a Longines Master Collection L2.919.4.77.3?
Longevity depends on material and usage patterns. A quality-crafted alligator or calf leather strap, worn regularly but not daily, lasts 3-5 years before displaying evident signs of wear. Shell cordovan, owing to its denser fibrous structure, can last 5-7 years whilst developing a desirable patina. Exposure to humidity, excessive heat and prolonged perspiration reduces longevity; periodic maintenance (gentle cleaning, conditioning) significantly extends strap lifespan.