Oris · Big Crown
Strap for Big Crown Pointer Date 38 Hölstein Edition
Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Big Crown 01 403 7776 4083-Set, seen from the bench
Frequently asked questions
What is the exact lug width of the Oris Big Crown 01 403 7776 4083-Set?
The lug width is 19mm. This specification is critical when purchasing a compatible strap. To verify, measure the distance between the two lug holes on the case: it must be precisely 19mm. Straps sized at 18mm or 20mm will create unwanted play or insertion difficulties.
What strap do you recommend for the 38mm Big Crown Oris?
We recommend American alligator for those prioritising aesthetics and longevity, vegetable-tanned calf leather for a more classical, evolving appearance, silk-cotton NATO for versatility and practicality, or FKM rubber for sports-oriented use. Your choice depends on intended use and colour preference. All materials are available in 19mm configuration.
How do I change the strap on this Oris timepiece?
Remove the watch from your wrist. Position the Big Crown face-up on a soft surface. Use a spring bar removal tool to depressurise the lug spring. Insert the flat end of the tool into the small hole beneath the lug and push gently downward to release tension. Remove the old strap, insert the new one, and verify that the spring is positioned correctly.
Are aftermarket straps compatible with reference 01 403 7776 4083-Set?
Yes, provided the lug width is certified at 19mm. Third-party straps manufactured to this specification are fully compatible. Avoid generic compatibility claims (such as straps merely labelled "Oris 38mm"): always verify the nominal lug width. Our artisanal straps are engineered to tight tolerance for precise fit.
How long does a leather strap last on this watch?
A quality leather strap (alligator or vegetable-tanned calf) typically lasts 3–5 years of daily wear before showing signs of wear at stitching and edge. Colour patina begins to manifest after 6–12 months. Humidity, direct sunlight exposure, and perspiration accelerate the natural cycle. Periodic maintenance with natural wax or strap-specific balm extends the useful life without altering the leather's character.
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
