Technical Archive

Longines
1832 L4.826.4.92.2— lug 20mm

Longines 1832 L4.826.4.92.2: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

1832 Moonphase 40 Stainless Steel / Beige

Artisanal Note

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

Technical Specifications

Longines L4.826.4.92.2
Lug Width
20 mm

The essential strap measurement.

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Reference

L4.826.4.92.2

Movement

Longines caliber L899.5 Hours, Minutes, Small Seconds | Date | Moonphase

The Heritage

The Longines 1832 L4.826.4.92.2 represents the contemporary evolution of one of Swiss watchmaking's most recognizable families, launched as a tribute to Longines' founding in 1832. The 40mm stainless steel case maintains classical proportions inspired by 19th-century navigation chronometers, reinterpreted for modern functionality. The automatic Longines caliber L899.5 movement integrates hours, minutes, small seconds, date, and moonphase complications, while the 20mm lug width accommodates generously-crafted leather straps. Water resistance reaches 30 meters, and the sapphire crystal features anti-reflective coating.

FAQ

What is the lug width of the Longines 1832 L4.826.4.92.2?

The lug width of the Longines 1832 L4.826.4.92.2 is 20mm. This measurement represents the internal distance between the two lugs on the case and determines which strap is compatible. It is essential to verify this dimension before purchasing an aftermarket strap, as an incorrect size will not fit properly.

Which strap material is most suitable for the Longines 1832 L4.826.4.92.2?

For the Longines 1832 L4.826.4.92.2, three primary materials are recommended: alligator leather with vegetable tanning for formal occasions, as its natural texture and aging develop patina over time; full-grain calf for versatile daily wear, thanks to softness and durability; shell cordovan for maximum abrasion resistance and natural lustre. The choice depends on intended use and personal aesthetic preferences.

How do you change the strap on the Longines 1832 L4.826.4.92.2?

Strap replacement is performed using spring bars that connect the strap to the case lugs. A specialised removal tool, called a spring bar tool or strap removal kit, is required. Position the watch on a stable support, insert the tool into the spring bar opening and compress gently: the bar will retract, releasing the strap. Repeat for both sides. To install the new strap, align the holes with the bars and push until the retention click engages. If you lack the tool or prefer to avoid risk, consult a certified watchmaker.

Are aftermarket straps compatible with the Longines 1832 L4.826.4.92.2?

Yes, any 20mm strap is compatible with the Longines 1832 L4.826.4.92.2, provided it has the correct holes or slots for standard spring bars. Milanostraps offers a selection of artisanal 20mm straps customisable in leather type, colour, thickness and stitching thread, ensuring full compatibility and superior construction quality compared to generic straps.

What is the lifespan of a leather strap on the Longines 1832 L4.826.4.92.2?

The lifespan of a leather strap depends on material, usage and maintenance. A quality artisanal alligator or calf strap, worn daily with care, lasts between 3 and 5 years before structural replacement is needed. Shell cordovan, owing to its natural density, can exceed 5-7 years. Leather is a living material that breathes, absorbs moisture and ages naturally. Avoid prolonged water exposure, direct heat and hand creams; air the strap after wearing and consider periodic applications of protective balm specifically formulated for vegetable-tanned leather.