Longines · Master Collection

Strap for Master Collection 38.5 Small Seconds Steel / Salmon

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter39 mm
ReferenceL2.843.4.93.2
FamilyMaster Collection
MovementLongines caliber L893.5 hours, minutes, small seconds
Year2023
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Master Collection L2.843.4.93.2

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master Collection L2.843.4.93.2, seen from the bench

The Longines Master Collection L2.843.4.93.2 is a 38.50 mm stainless steel watch embodying Swiss watchmaking tradition. It features the L893.5 quartz movement with hours, minutes, and small seconds, offering chronometric precision within ±15 seconds monthly. The watch has a 20 mm lug width, 30 metres water resistance, and classic proportions typical of the Master Collection line launched in the 1990s. The steel case develops a natural patina over time, while the contained thickness allows elegant wear under formal wear.

Frequently asked questions

What is the lug width of the Longines Master Collection L2.843.4.93.2?

The lug width of the L2.843.4.93.2 is 20 mm. This measurement represents the distance between the two spring bar pins on the case. It is essential to measure this precisely using a digital calliper before ordering a strap to ensure a perfect fit without excessive play or friction.

Which strap is recommended for the Longines Master Collection L2.843.4.93.2?

A dark alligator strap is the most balanced choice for this model: the natural grain of the belly scales pairs with the watch's classical design without competing with the dial. Alternatively, vegetable-tanned calf leather offers evolutionary patina over time, ideal for those who appreciate a strap that develops character through daily wear.

How do I change the strap on the Longines Master Collection L2.843.4.93.2?

The procedure requires a dedicated tool called a spring bar tool, which presses the small pin to extract it from its seat. Position the correct end of the tool under the pin, push gently outward to release the pin from its hole, then remove the old strap. Insert the new strap ensuring both pins engage securely in both lugs of the case. If unfamiliar with this procedure, it is advisable to have a professional watchmaker assist you.

What is the compatibility of aftermarket straps with the Longines Master Collection L2.843.4.93.2?

All quality straps with a 20 mm lug width are technically compatible with this watch. However, to preserve aesthetics, we recommend straps in noble materials (alligator, calf, shell cordovan) with lug finishes that match the case colour (brushed steel for steel pins). Avoid straps with excessive thickness, which would alter the visual proportions of the case.

What is the average lifespan of a leather strap for the Longines Master Collection L2.843.4.93.2?

A quality artisanal alligator or calf strap has an average lifespan of 4-6 years with daily wear, extendable to 8-10 years with rotation to other straps. Longevity depends on frequency of use, humidity exposure and maintenance. A shell cordovan strap, rarer and more expensive, can last 10+ years. Rubber or NATO straps typically last 3-5 years. Casati Milano's 18-month warranty covers manufacturing defects and faulty stitching.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only