Technical Archive

Longines
Elegant L4.911.4.77.6— lug 20mm

Longines Elegant L4.911.4.77.6: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Elegant Collection Automatic 41 Stainless Steel / Silver - Linen / Bracelet

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Longines L4.911.4.77.6
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

L4.911.4.77.6

Movement

Longines caliber L888.5 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

The Longines Elegant Collection L4.911.4.77.6 features a 41mm stainless steel case with satin finish paired with an integrated bracelet and 20mm lug width. The model is powered by the Longines L888.5 automatic movement, a COSC-certified chronometer caliber with ±4 seconds per day precision. The silver dial with applied indices maintains visual hierarchy through clean proportions, embodying contemporary Swiss watchmaking philosophy with geometric minimalism and no decorative excess.

FAQ

What is the lug width of the Longines Elegant L4.911.4.77.6?

The lug width is 20mm. This measures the distance from the center of the left spring bar to the center of the right spring bar, perpendicular to the dial. This width is standard for Longines dress models in the Elegant collection and accommodates high-quality artisanal straps while maintaining elegant proportions.

Which strap do you recommend for the Longines Elegant L4.911.4.77.6?

Mississippi alligator with fine grain echoes the geometric sobriety of the case and creates a perfect stylistic continuum. For a modern approach, vegan textured calf develops a fascinating patina over time. For versatility, a cotton canvas NATO with leather keeper transforms the watch into a daily tool while maintaining elegant dignity.

How do you change the strap on this Longines?

The Longines Elegant L4.911.4.77.6 uses standard spring bars: remove the bar with a spring bar tool, working gently from both sides of the case. Be careful not to scratch the case during the operation. If you are not experienced, the Casati Milano atelier performs the change by appointment with certified artisanal expertise.

Which aftermarket straps are compatible with the Longines L4.911.4.77.6?

All straps with a 20mm lug width are compatible. Online you will find the complete collection of 20mm straps ready for shipment, customizable in size, length, initials, and stitching thread. For bespoke solutions tailored to your exact wrist size, Casati Milano creates them directly in-atelier.

How long does a leather strap last on this watch?

A quality alligator or calf strap, used regularly (4-5 days weekly), maintains structural integrity for 2-3 years. Patina and noble scratches are part of the character, not defects. Casati Milano guarantees 18 months on all custom artisanal straps, with an option to renew the deployant buckle.