Technical Archive

Longines
Master Collection L2.893.4.92.2— lug 21mm

Longines Master Collection L2.893.4.92.2: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Master Collection 42 Date  Stainless Steel / Blue / Alligator XL

Artisanal Note

"This model requires a precise 21mm lug width to preserve the original sartorial balance."

Technical Specifications

Longines L2.893.4.92.2
Lug Width
21 mm

The essential strap measurement.

Browse 21mm straps →
Reference

L2.893.4.92.2

Movement

Longines caliber L888.3 Hours, Minutes, Seconds | Date

The Heritage

The Longines Master Collection L2.893.4.92.2 is a 42 mm stainless steel watch with white or black dial, featuring the automatic L888.3 caliber derived from ETA Valjoux. It combines hours, minutes, seconds and date window at 3 o'clock with robust proportions and refined finishing: satin and polished steel surfaces with anti-reflective sapphire crystal. The 21 mm lug width accommodates the strap perfectly, whether in French alligator leather with symmetric scales or vegetable-tanned calf for a more intimate patina.

FAQ

What is the lug width of the Longines Master Collection L2.893.4.92.2?

The lug width is 21 mm. This measurement represents the distance between the case lugs where the strap attaches. It is essential to respect this exact tolerance: an undersized strap will appear loose, whilst an oversized strap will not fit properly into the case lugs.

Which strap is most suitable for the Longines Master Collection L2.893.4.92.2?

For a timepiece of this calibre, French alligator represents the archetypal choice: symmetrical scales emphasise formal character. Vegetable-tanned calf offers intimate patina and controlled ageing. Shell cordovan imparts structural density, whilst NATO and natural rubber are ideal for sporty-quotidian use without compromising craftsmanship.

How do I change the strap on the Longines Master Collection L2.893.4.92.2?

After removing the original strap (using a small tool to push the spring bars laterally), align the new 21mm strap with the case's lug holes. Insert the first spring bar into the corresponding cavity, then push it through until it reaches the opposite seat. Verify that the strap sits perfectly horizontal and that there is no gap between the case edge and the strap itself.

Are there compatible aftermarket straps for the Longines L2.893.4.92.2?

Yes. Milano Straps offers a curated collection of 21mm straps specifically engineered for this reference. Available in premium materials including alligator, vegetable-tanned calf, shell cordovan and technical textiles, all personalizable in length, initials and thread colour.

How long does a leather strap last on the Longines Master Collection L2.893.4.92.2?

Durability depends on material and usage. A superior-grade alligator or calf, with proper maintenance (regular cleaning, protection from prolonged moisture), maintains structural integrity for 4–6 years of daily wear. Shell cordovan is even more resilient. Stitching, executed using Milano Straps' artisanal techniques, is guaranteed for 18 months. Intentional patina (controlled darkening) represents natural leather ageing, not deterioration.