Longines · Master Collection

Strap for Master Collection Date 38.5 Two Tone Rose / Bronze

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
ReferenceL2.628.5.99.7 (aka: L26285997)
FamilyMaster Collection
MovementLongines caliber L619.2 hours, minutes, seconds | date
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 L2.628.5.99.7 (aka: L26285997)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master Collection L2.628.5.99.7 (aka: L26285997), seen from the bench

The Longines Master Collection L2.628.5.99.7 embodies nearly two centuries of Swiss watchmaking tradition in a 38.50 mm steel case, representing understated elegance characteristic of the Geneva house. The automatic caliber L619.2 movement features date display at 3 o'clock, a 316L stainless steel case, and a sapphire crystal with anti-reflective treatment offering 30 meters water resistance. The 20 mm lug width is proportioned to balance the case and dial for daily wear across different wrist sizes.

Frequently asked questions

What is the lug width of the Longines Master Collection L2.628.5.99.7?

The Longines Master Collection L2.628.5.99.7 features a lug width of 20 mm. This measurement refers to the internal space between the two lugs of the case where the strap or bracelet is fitted. It is essential to verify this dimension before purchasing a strap, as not all 20 mm straps possess the same constructive precision in width.

Which strap is recommended for the Longines Master Collection L2.628.5.99.7?

For the Master Collection L2.628.5.99.7, the most suitable strap depends on the intended occasion. For formal contexts, black or dark brown alligator provides timeless elegance. For daily wear, a vegetable-tanned calf strap in brown guarantees aesthetic aging over time. Shell cordovan is ideal for those seeking refined burgundy tones. All straps must feature a 20 mm lug width to fit correctly.

How do you change the strap on the Longines Master Collection L2.628.5.99.7?

Strap replacement requires specific tools: a spring bar tool and a stable work surface. Locate the lugs at the height of the metal shoulders, insert the tool into the tiny hole beside the spring bar and push inward to release the bar. Remove the old strap, align the new strap with the lugs and push the bar until you hear or feel the locking click. If inexperienced, contact a certified watchmaker or Casati Milano atelier to avoid scratching the case.

Can I use an aftermarket strap on the Longines Master Collection L2.628.5.99.7?

Yes, it is possible to use high-quality aftermarket straps compatible with the 20 mm lug width. milanostraps.it offers artisanal straps customisable in leather, textile and rubber, all manufactured according to the Master Collection's technical specifications. The key is that the strap maintains the same width (20 mm) and the same height at the lug end for optimal fit. Aftermarket straps often surpass original Longines straps in chromatic variety and customisation options.

How long does a leather strap last on the Longines Master Collection L2.628.5.99.7?

The lifespan of a leather strap depends on constructive quality and environmental conditions. An alligator or vegetable-tanned calf strap manufactured by qualified artisans typically lasts 3-5 years with daily wear. In humid environments or with intense perspiration, the lifespan reduces to 2-3 years. milanostraps.it straps are covered by an 18-month warranty against manufacturing defects. To extend strap life, it is advisable to alternate it with a second strap and protect the leather from prolonged rain. Proper maintenance (light cleaning with a damp cloth, storage in a dry location) significantly prolongs functionality.

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