Longines · Presence

Strap for Presence 25.5 Automatic Stainless Steel Silver Bracelet

Takes 13 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width13 mm
Case diameter26 mm
ReferenceL4.221.4.78.6 (aka: L42214786)
FamilyPresence
MovementLongines caliber L561 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

The Presence L4.221.4.78.6 (aka: L42214786), seen from the bench

The Longines Presence L4.221.4.78.6 is a classical women's watch with a 25.50mm stainless steel case and automatic Longines caliber L561 movement (hours, minutes, seconds, date). The lug width is 13mm. This timepiece features pure geometric lines and minimal finishing, delivering Swiss reliability with a precision of ±4–6 seconds per day and approximately 42 hours power reserve. Water resistance is 30 metres.

Frequently asked questions

What is the lug width of the Longines Presence L4.221.4.78.6?

The lug width of the Longines Presence L4.221.4.78.6 is 13mm. This measurement refers to the distance between the two spring bars (lugs) that attach the strap to the case. It is essential to verify this dimension before purchasing an aftermarket strap to ensure perfect compatibility with the case lugs.

Which strap do you recommend for the Longines Presence L4.221.4.78.6?

For the Presence L4.221.4.78.6, we recommend classic materials such as alligator (particularly suited to the feminine proportions of this model), vegetable-tanned calf leather for natural ageing, or shell cordovan for those seeking dense, waxy leather. The choice depends on your intended use and personal aesthetic preference. On milanostraps.it you will find all compatible options for 13mm lug width.

How do I change the strap on the Longines Presence L4.221.4.78.6?

Changing the strap requires a spring bar tool or dedicated implement to extract the spring bars (lugs) from the case. Position the tool on the slot of the bar, press lightly to compress the internal spring, extract the bar and remove the old strap. Insert the new strap by aligning the holes with the bars and reset the spring bars into the lugs. If you prefer to avoid the manual procedure, Casati Milano offers a fitting service by appointment.

Can I use an aftermarket strap on the Longines Presence L4.221.4.78.6?

Yes, any strap with a 13mm lug width is compatible with the Longines Presence L4.221.4.78.6. High-quality artisanal aftermarket straps (such as those offered by milanostraps.it) are fully compatible and allow you to customise your watch to your taste and requirements. Always verify the correct lug width measurement before purchase.

How long does a leather strap last on the Longines Presence L4.221.4.78.6?

The lifespan of a leather strap depends on the material, usage and maintenance. A high-quality alligator or shell cordovan strap can last 5-7 years with regular use and proper care (protection from excessive moisture, periodic cleaning). Vegetable-tanned calf leather typically lasts 3-5 years. Artisanal straps from Casati Milano include an 18-month warranty and are crafted with rigorous hide selection to maximise longevity.

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