Oris · Williams

Strap for Williams Chronograph Stainless Steel / Carbon / Bracelet

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

Lug width24 mm
Case diameter44 mm
Reference01 774 7717 4164-07 8 24 50
FamilyWilliams
MovementOris caliber Oris 774 Additional 12 hours Hand (adjustable), hours, minutes, small seconds | date | Chronograph
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 Williams 01 774 7717 4164-07 8 24 50

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Williams 01 774 7717 4164-07 8 24 50, seen from the bench

The Oris Williams mounts the Oris 774 automatic caliber with chronograph and GMT function via a 24-hour adjustable hand. The movement offers hour, minute, small second and date indication, complemented by chronograph functions. The reference 01 774 7717 4164-07 8 24 50 represents the collaboration between Oris and the Williams Formula 1 racing team.

Frequently asked questions

What is the lug width of the Oris Williams 01 774 7717 4164-07 8 24 50?

The lug width of the Williams is 24mm, representing the internal distance between the case lugs where spring bars attach. It is essential to verify this specification before purchasing a strap, as even a minimal deviation causes forced installation that damages both the case and the strap.

Which strap is most suitable for the Oris Williams 01 774 7717 4164-07 8 24 50?

For the Williams, we recommend a dark-toned alligator (black or grey) to maximise contrast with the dial, or vegetable-tanned calf leather to develop characteristic patina over time. Alternatively, an FKM rubber strap guarantees moisture resistance during intensive use. The choice depends on usage context and personal aesthetic preference.

How do I change the strap on the Oris Williams 01 774 7717 4164-07 8 24 50?

Strap replacement is performed by removing the spring bars (small metallic horizontal rods passing through the lugs). Use a spring bar tool to apply lateral pressure to the elastic elements, gently extracting the rod from one side. Once released, the strap removes easily. Installation of the new strap follows the inverse procedure.

Is the strap supplied with the Oris Williams 01 774 7717 4164-07 8 24 50 interchangeable with other watch models?

No. The Williams requires straps specifically constructed for the 24mm lug width. Standard straps in 20 or 22mm will not install correctly. However, any bespoke strap constructed to 24mm specifications is compatible, regardless of the original watch brand.

What is the lifespan of a leather strap on the Oris Williams 01 774 7717 4164-07 8 24 50?

Strap longevity depends on construction quality, tanning method, and usage intensity. Premium alligator or vegetable-tanned calf leather typically lasts between 3 and 5 years with moderate daily use. Prolonged exposure to moisture, perspiration, and sunlight accelerates ageing. Regular maintenance (cleaning and conditioning with natural waxes) significantly extends durability.

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