Unimatic · Modello Uno
Strap for Modello Uno U1S-MN
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Modello Uno U1S-MN
Selected for the 22 mm lug width · workshop selection
Recycled Nylon Military Strap — Grey with Red Stitching€52
Light Blue Recycled Military Strap with Red Stitching€52
Eco Recycled Nylon Military NATO Strap — Green with Green Stitching€52
Recycled Nylon Military NATO Strap — Red and Black Edges€52
Eco-Friendly Recycled Nylon Military NATO Strap — Green with Orange Edges€52
The Modello Uno U1S-MN, seen from the bench
Frequently asked questions
What is the lug width of the Unimatic Modello Uno U1S-MN?
The lug width of the U1S-MN is 22mm. This measurement represents the distance between the two case lugs that hold the strap. To verify compatibility, measure the space between these lugs: it must be exactly 22mm. All straps with this lug width are fully compatible with your Modello Uno.
Which strap is most suitable for the Unimatic Modello Uno U1S-MN?
For the U1S-MN we recommend alligator straps in superior quality for sober elegance, vegetable-tanned calf for natural evolution over time, NATO in cordura for tactical versatility, or perforated rubber for summer functionality. The choice depends on your lifestyle: if you seek continuity with the industrial soul of the case, opt for neutral tones (black, grey, dark brown). If you prefer organic contrast, dark chocolate alligator amplifies everyday sophistication.
How do I change the strap on the Modello Uno U1S-MN?
To replace the strap, use a spring bar tool (special instrument to remove the lugs). Insert the small hook of the tool into the cylindrical hole of the lug towards the upper side of the case, push gently downward until the metal pin is released, then remove the strap. Repeat on the other side. To install the new strap, align the holes with the lugs and press the metal pin until it clicks into position. Ensure the strap is symmetrical on the case.
Can I use an aftermarket strap compatible with the Modello Uno U1S-MN?
Yes, absolutely. The U1S-MN uses standard 22mm lugs, which means any strap with this lug width is completely compatible. Aftermarket straps of superior quality—particularly those from Milano Straps with vegetable tanning or alligator—guarantee both longevity and aesthetic coherence with the minimalist design of the case.
How long does a leather strap last on the Modello Uno U1S-MN?
Durability depends on the material and intensity of use. A superior quality alligator strap lasts 5-7 years with daily wear and regular maintenance (cleaning, protection from extreme humidity). A vegetable-tanned calf strap has a similar lifespan, but develops visible patina within 6-12 months of use. Perforated rubber resists for 3-4 years before showing significant wear. To prolong its life, avoid prolonged moisture, occasionally apply protective balm, and alternate straps if possible.
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
