Victorinox · I.N.O.X.

Strap for I.N.O.X. Red

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter43 mm
Reference241719
FamilyI.N.O.X.
MovementRonda caliber 715 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

Straps for the I.N.O.X. 241719

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The I.N.O.X. 241719, seen from the bench

The Victorinox I.N.O.X. mounts the Ronda 715 quartz movement with hour, minute, second and date indication. The model features 21mm lugs and a construction designed to withstand extreme conditions. The reference 241719 is part of the collection dedicated to professional and outdoor use.

Frequently asked questions

What is the lug width of the Victorinox I.N.O.X. 241719?

The lug width of the Victorinox I.N.O.X. 241719 is exactly 21 mm. This dimension is critical for strap compatibility: any aftermarket strap must have identical width (maximum tolerance ±0.3 mm) to fit correctly into the lugs without play or forcing. It is the correct geometric proportion for the 43 mm case.

Which strap is recommended for the Victorinox I.N.O.X. 241719?

For the 241719 we recommend three categories: (1) Full-grain leather in vegetable tanning or alligator, black or dark brown, which emphasizes the sober, tactical character of the watch; (2) NATO nylon in anthracite grey or navy blue, coherent with the sport-utility vocation; (3) FKM black rubber, ideal for aquatic or extremely hot environments. All available in 21 mm width on milanostraps.it.

How do I change the strap on my Victorinox I.N.O.X. 241719?

The procedure requires a fine-tip screwdriver or specialized lug tool. Position the watch on a soft surface (microfibre cloth). Locate the small clip spring inside each lug: insert the tool to gently release it inward, lifting the original bracelet. Once free, align the pins of the new 21 mm strap with the lugs and snap the spring outward until you feel it lock. Double-check that the strap is securely fastened on both sides.

Can I use aftermarket straps on a Victorinox I.N.O.X. 241719?

Yes, provided they respect the 21 mm lug width. Atelier Casati Milano and milanostraps.it offer artisan straps specially crafted for this lug size. Always verify that the strap is certified 21 mm before purchase: non-specialist brands often provide incorrect tolerances that damage the lugs.

How long does a leather strap last on a Victorinox I.N.O.X. 241719?

Durability depends on the tanning method and usage. A vegetable-tanned leather strap lasts 3–5 years with daily wear, developing beautiful patina over time. Alligator or shell cordovan leather lasts 5–8 years. Moisture and sun exposure reduce useful life; store the strap in a dry environment when not worn. Periodic treatment with neutral wax or natural balm significantly extends 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