Longines · Presence
Strap for Presence 23.5 Quartz Gold 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 L7.490.6.12.2 (aka: L74906122), seen from the bench
Frequently asked questions
What is the lug width of the Longines Presence L7.490.6.12.2?
The lug width of the Longines Presence L7.490.6.12.2 is 12mm, a rare specification that requires custom-built straps. To measure accurately, use a digital calliper positioned perpendicularly between the two attachment lugs on the case. Precise measurement is essential to avoid misalignment during wear.
Which strap is most suitable for the yellow gold Longines Presence L7.490.6.12.2?
For a dress watch of this elegance, medium brown alligator or vegetable-tanned calf leather represent the canonical choices. Alligator offers regular grain and formal appearance; calf leather imparts Italian authenticity and develops natural patina over time. For versatile daily use, a heavy cotton NATO in anthracite grey maintains proportion and practicality.
How do I change the strap on the Longines Presence L7.490.6.12.2?
The Longines Presence L7.490.6.12.2 uses standard removable spring bars. Obtain a spring bar tool (dual-tipped implement), position the tip under the bar from beneath the case lug, gently lift until release occurs. Repeat on the opposite side. Insert the new strap by aligning the holes with the bars and press until the spring bar seats fully. Avoid hammers or excessive pressure that may damage the lug.
Is the Longines Presence L7.490.6.12.2 compatible with 12mm aftermarket straps?
Yes, any quality aftermarket strap with a 12mm lug width is compatible with the Longines Presence L7.490.6.12.2. However, since 12mm is an uncommon specification in the mainstream market, the selection of aftermarket straps is more limited compared to standard widths such as 14mm or 16mm. Milano Straps offers a specialised range of Italian artisanal straps specifically engineered for this lug width.
How long does a leather strap last on the Longines Presence L7.490.6.12.2?
Durability depends on leather quality and usage frequency. A quality artisanal alligator or vegetable-tanned calf strap maintains structural integrity for 4 to 8 years of daily wear, developing natural patina and wear. Leather deteriorates where the wrist flexes most. Milano Straps provides an 18-month warranty on all bespoke straps, and the Casati Milano atelier offers guidance on maintenance and leather rejuvenation over time.
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
