Technical Archive

Longines
Record L2.820.5.72.7— lug 20mm

Longines Record L2.820.5.72.7: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Record 38.5mm Stainless Steel / Pink Gold / Silver / Bracelet

Artisanal Note

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

Technical Specifications

Longines L2.820.5.72.7
Lug Width
20 mm

The essential strap measurement.

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Reference

L2.820.5.72.7

Movement

Longines caliber L888.4 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

The Longines Record with reference L2.820.5.72.7 is equipped with the automatic caliber L888.4 certified chronometer. The movement offers indication of hours, minutes, seconds and date. The Record collection represents the modern interpretation of the brand's precision timekeepers.

FAQ

What is the lug width of the Longines Record L2.820.5.72.7?

The Longines Record L2.820.5.72.7 features a standard lug width of 20 mm. This dimension was calculated to maintain optimal proportions relative to the case diameter of 38.50 mm, ensuring compatibility with an extensive ecosystem of straps certified for this measurement.

What is the best strap for the Longines Record L2.820.5.72.7?

For this reference in rose gold and stainless steel, Mississippi alligator in Havana tonality represents the ideal choice. The regular grain texture echoes the geometric pattern of the case rivets, creating visual continuity. Vegetable tanning guarantees aged patina compatible with the natural oxidation of rose gold, developing amber tones over the years.

How do I change the strap on the Longines Record L2.820.5.72.7?

Strap replacement requires extraction of the two spring bars (small metal springs) from the lateral slots of the case, an operation executable with a dedicated tool or at a watchmaker's workshop. The spring bars must be compressed slightly to clear the internal shoulder of the lug, then inserted into the new strap and reintroduced into the slots. The operation takes only minutes and is infinitely repeatable without damage to the case.

Can I use an aftermarket strap compatible with the Record L2.820.5.72.7?

Yes, all straps certified for 20 mm lug width are directly compatible with the Record L2.820.5.72.7. At Milano Straps you will find an extensive selection of artisanal straps in alligator, calf, shell cordovan, and rubber, all dimensioned to ensure mechanical stability with the weight of the rose gold and stainless steel case.

How long does a leather strap last on the Longines Record L2.820.5.72.7?

The durability of a leather strap depends on frequency of wear, climate conditions, and tanning quality. A high-quality alligator or shell cordovan strap, worn daily, maintains structural integrity for 4-6 years before requiring replacement. Vegetable-tanned leather ages harmoniously, developing progressive aesthetic patina, whilst industrially treated leathers tend to crack after 3-4 years of intensive use.