Longines
Record L2.820.8.11.2— lug 20mm

The lug width of the Longines Record L2.820.8.11.2 is 20 millimetres. This dimension is the distance between the two lateral attachment pins on the case and is essential for purchasing a compatible strap. To measure correctly, use a digital calliper or ruler on the inner face of the original strap, from the centre of the left pin hole to the centre of the right pin hole. An incorrect measurement will result in acquiring an incompatible strap.

The ideal strap depends on usage and aesthetic preference. Genuine alligator with vegetable tanning is the most coherent choice with the model's prestige, developing a golden patina that dialogues with the rose gold bezel. Soft calf offers versatility for varying contexts and superior tactile sensitivity. Shell cordovan, a semi-raw horse leather, is recommended for those accepting the evolution of patina over time. Natural or synthetic rubber remains practical for aquatic environments or high humidity conditions.

The Longines Record strap is changed via the lateral suspension pins that traverse the case lugs. Use a spring bar tool, a small flat instrument specifically designed for this operation. Insert the tool into the pin seat, apply gentle outward pressure to release the internal spring tension, and extract the pin. Repeat on the other side. Install the new strap by inserting the pins into the holes of the new strap's lugs, ensuring the internal spring is fully seated. This operation may be performed independently or entrusted to an expert.

Yes, the 20 millimetre lug width is an industrial standard. Any strap designed for 20 millimetres will be physically compatible with the Longines Record L2.820.8.11.2. However, it is advisable to select straps of quality equivalent to the watch's prestige. A strap in substandard material or approximate construction would compromise the aesthetic balance and overall durability. Bespoke straps offer additional guarantees of compatibility and personalisation.

The lifespan of a leather strap varies significantly based on material, frequency of wear and climatic conditions. A quality alligator or calf, subjected to moderate daily use, maintains structural integrity for 3-5 years. Frequent exposure to perspiration, water and sunlight accelerates ageing. Shell cordovan, being thicker and denser, may last 5-7 years or more. Vegetable-tanned leather develops a patina that renders it visually more interesting over time, even as it begins to show signs of wear. Periodic maintenance, such as gentle cleaning and application of specific conditioners, significantly extends lifespan. For the Longines Record, Casati Milano offers an 18-month warranty on bespoke straps, evidence of confidence in constructive quality.