Longines · Presence
Strap for Presence 23.5 Quartz Gold Yellow Stick
Takes 12 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Presence L7.490.6.32.0 (aka: L74906320), seen from the bench
Frequently asked questions
What is the lug width of the Longines Presence L7.490.6.32.0?
The lug width of the Longines Presence L7.490.6.32.0 is 12mm, a non-standard dimension requiring specific strap designs. This measurement is determined by the compact geometry of the 23.5mm case and must be verified precisely using a digital calliper, measuring the space between the lugs perpendicular to the case.
Which strap is most suitable for the Longines Presence L7.490.6.32.0?
For the Presence L7.490.6.32.0 in yellow gold, medium brown or cognac alligator is the ideal choice, capable of dialoguing with the natural warmth of the gold without excess. As an elegant alternative, vegetable-tanned calf leather offers finer grain and develops a noble patina over time. For informal contexts, FKM rubber with cotton stitching provides versatility whilst maintaining elegance.
How do I change the strap on the Longines Presence L7.490.6.32.0?
To change the strap, remove the spring bars at the ends of the case using a spring bar removal tool. Gently extract the bar from its spring without losing it. Align the new strap's holes with the lugs and fully insert the spring bar until secure. It is advisable to seek professional assistance to avoid damage to the case or lugs.
Can I use an aftermarket strap of 12mm on my Longines Presence L7.490.6.32.0?
Yes, 12mm aftermarket straps are fully compatible with the Presence L7.490.6.32.0, provided the lug width is exactly 12mm without tolerances. An incorrectly sized strap (even 0.5mm variance) may create vertical play or excessive tension on the case lugs. Milano Straps maintains a 12mm strap collection tested for compatibility with the model.
What is the lifespan of a leather strap on the Longines Presence L7.490.6.32.0?
A quality leather strap (alligator or vegetable-tanned calf) has an estimated lifespan of 3-5 years with regular daily use. Longevity depends on leather quality, frequency of wear, climatic conditions and maintenance. Prolonged exposure to moisture, intense heat or perspiration accelerates deterioration. Milano Straps straps include an 18-month warranty and can be re-sewn or replaced with simple spring bar changes.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
