Oris · Williams

Strap for Oris Williams 01 635 7613 4784

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter42 mm
Reference01 635 7613 4784
FamilyWilliams
MovementOris caliber Oris 635 hours, minutes, seconds | date, day

Spring bar

Swiss Standard universal spring bars

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

Straps for the Williams 01 635 7613 4784

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Williams 01 635 7613 4784, seen from the bench

The Oris Williams features the Oris 635 calibre with functions for hours, minutes, seconds, date, and day of the week. The case measures 42mm in diameter and is made of stainless steel. The 24mm lugs complete the technical specifications of the timepiece.

Frequently asked questions

What is the lug width of the Oris Williams 01 635 7613 4784?

The Oris Williams 01 635 7613 4784 features a 24mm <a href="/pages/termine-glossario/misura-ansa">lug width</a>. This dimension is standard for the model and ensures compatibility with certified aftermarket straps and bracelets. Always verify lug width before purchasing a replacement strap.

What is the best strap for the Oris Williams 01 635 7613 4784?

For this sports chronograph, a robust calf leather strap with reinforced stitching or a durable NATO fabric strap is recommended. If you wish to emphasise its racing heritage, an FKM rubber strap ensures comfort and resilience in all conditions. For formal occasions, a dark <a href="/pages/termine-glossario/alligatore">alligator</a> leather with a <a href="/pages/termine-glossario/deployante">deployante</a> clasp elevates elegance without compromise.

How do I change the strap on the Oris Williams 01 635 7613 4784?

Remove the lug pins using a spring bar tool. Position the tip beneath the metal pin, gently push towards the case body to release the internal spring, then extract the pin. Repeat on the opposite side. Insert the new pins, aligning them with the lug holes, ensuring the spring clicks into place. This operation requires precision: consult a professional if inexperienced.

Can I fit an aftermarket strap to the Oris Williams 01 635 7613 4784?

Yes, provided the strap accommodates a 24mm lug width. Artisanal straps crafted from <a href="/pages/termine-glossario/concia-vegetale">vegetable-tanned</a> or <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> leather are compatible and offer superior patina and natural ageing compared to industrial alternatives. Ensure the clasp and pins are proportionate to the 42mm case diameter.

How long does a leather strap last on this watch?

An artisanal calf leather strap from vegetable tannage typically lasts 3–5 years with regular care. Longevity depends on humidity exposure, skin pH, and frequency of wear. <a href="/pages/termine-glossario/shell-cordovan">Shell cordovan</a> straps can exceed 7–8 years. Occasionally apply natural conditioner to preserve flexibility and prevent grain cracking.

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