Longines · Presence
Strap for Presence 34.5 Automatic Yellow Stick Yellow
Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Presence L4.721.2.42.2 (aka: L47212422), seen from the bench
Frequently asked questions
What is the lug width of the Longines Presence L4.721.2.42.2?
The lug width of the Longines Presence L4.721.2.42.2 is 18 mm. This measurement determines strap compatibility: any replacement strap must have an internal width between the spring bars of exactly 18 mm to ensure a perfect fit without play or forcing.
What strap is recommended for the Longines Presence L4.721.2.42.2?
The Longines Presence L4.721.2.42.2, with its 34.50 mm diameter and formal dress watch character, pairs beautifully with crocodile leather straps in brown or black, vegetable-tanned calf leather in burgundy or grey-pearl tones, and NATO fabric straps for a more sporty aesthetic. Choice depends on primary use and season: soft leathers for classical elegance, fabric for daily versatility.
How do I change the strap on the Longines Presence L4.721.2.42.2?
Strap replacement involves removing the spring bars connecting the case to the lug ends. Using a specialised tool or small screwdriver, apply gentle pressure to release the spring bar, remove the old strap, and insert the new one until it locks securely. The procedure requires care to avoid scratching the case. Milanostraps provides detailed tutorials for DIY replacement or telephone consultation.
Are aftermarket straps compatible with the Longines Presence L4.721.2.42.2?
Yes, completely compatible. Any strap with an 18 mm lug width can be mounted on the Longines Presence L4.721.2.42.2 without issues. Milanostraps' bespoke leather straps—crafted in crocodile, calf, and other premium leathers—are fully compatible and offer personalisation options including initials, custom colours, and made-to-measure stitching.
How long does a leather strap last on the Longines Presence L4.721.2.42.2?
A high-quality leather strap (crocodile or vegetable-tanned calf) worn daily on a dress watch like the Presence L4.721.2.42.2 has an estimated lifespan of 3–5 years, with variation depending on usage intensity, climate conditions, and maintenance. Vegetable-tanned leather develops a natural patina that enhances aesthetics over time. Milanostraps guarantees 18 months on bespoke made-to-measure straps.
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
