SevenFriday · V-Series

Strap for SevenFriday V-Series V3

Takes 28 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width28 mm
Case diameter50 mm
ReferenceV3
FamilyV-Series
MovementMiyota caliber 82S7 Additional 24 Hour Hand (fixed), Small Seconds, Hours, Minutes
CaseAcciaio
CrystalSaphire

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The V-Series V3, seen from the bench

The SevenFriday V3 belongs to the brand's V-Series and is powered by the automatic Miyota 82S7 caliber. The functions include hours, minutes, small seconds, and a fixed 24-hour hand. The square stainless steel case measures 50mm with 28mm lugs.

Frequently asked questions

What is the exact lug width of the SevenFriday V-Series V3?

The SevenFriday V-Series V3 features a lug width of 28mm. This width is standard across the model and determines aftermarket strap compatibility. To verify the correct measurement, use a digital calliper positioned perpendicularly within the internal space between the case lugs.

Which strap type pairs best with the V3?

Given its industrial design and 50mm diameter, the SevenFriday V3 pairs exceptionally well with vegetable-tanned leather straps or matte alligator leather. For more robust applications, technical canvas NATO straps or Tropic rubber represent excellent alternatives. Selection depends on use case and personal colour preferences.

How do I change the strap on my SevenFriday V3?

You will require a spring bar tool. Position the tool beneath the spring bar bayonet mechanism located under the lug, applying gentle leverage to release the strap from the case. Repeat on the opposite lug, then align and insert the new strap. Ensure the spring bar is fully seated within the strap eyelets.

Are aftermarket 28mm straps compatible with the V3?

Yes, all straps certified with a 28mm lug width are compatible with the SevenFriday V3. milanostraps.it provides a curated catalogue of artisanal 28mm straps in leather, NATO, and rubber, selected for construction quality and finishing. Always verify the manufacturer's declared lug width before purchase.

What is the typical lifespan of a leather strap on the V3?

Strap longevity depends on usage frequency, climate conditions, and material quality. A well-crafted leather strap with vegetable tanning typically lasts 2-4 years under daily wear. Humidity and perspiration exposure accelerates degradation. Vegetable-tanned straps develop aesthetic patina over time, becoming softer and more conformable to the wrist.

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