Oris · Big Crown

Strap for Oris Big Crown 01 401 7782 6081

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter38 mm
Reference01 401 7782 6081
FamilyBig Crown
MovementOris caliber Oris 401 hours, minutes, small seconds | date

Spring bar

Swiss Standard universal spring bars

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

Straps for the Big Crown 01 401 7782 6081

Selected for the 19 mm lug width

All 19 mm straps →

The Big Crown 01 401 7782 6081, seen from the bench

The Oris Big Crown houses the automatic Oris 401 caliber with hour, minute, small seconds and date display. The 38mm case is crafted in yellow gold with 19mm lugs. The model features the distinctive Big Crown collection design with generously sized crown.

Frequently asked questions

What is the lug width of the Oris Big Crown 01 401 7782 6081?

The lug width of the Oris Big Crown 01 401 7782 6081 is 19mm. This measurement corresponds to the thickness of the attachment between the case and the strap. To verify it, use a digital calliper measuring the distance between the two lateral metal lugs of the case. This specification is essential for identifying the correct aftermarket strap.

Which strap is most suitable for the Big Crown 01 401 7782 6081 in yellow gold?

The most coherent strap choice for this reference is vegetable-tanned leather, particularly natural brown Tuscan leather. The yellow gold + brown combination creates a classic and aviatory aesthetic harmony. Alternatively, a caramel or havana alligator adds texture and tactile luxury. Avoid pure black: a dark grey or navy blue are more sophisticated choices if you prefer darker straps.

How do I change the strap on the Oris Big Crown 01 401 7782 6081?

Strap replacement requires no professional expertise. Use a spring bar tool (a specific instrument available for £15-40) to gently extract the metal pins from the lugs. Always work on a padded surface (microfibre cloth, soft cloth) to prevent scratches on the case. Once the original strap is removed, insert the pins into the new 19mm strap and secure them with the spring bar tool. The operation takes approximately 5-10 minutes.

Is there an aftermarket strap compatible with the Big Crown 01 401 7782 6081?

Yes, any strap with a 19mm lug width is compatible. Milano Straps offers a dedicated collection of artisanal 19mm straps in leather (vegetable-tanned, alligator, shell cordovan), thick cotton NATO, and vulcanised rubber. All straps are customisable online and ready for dispatch. Consult the 19mm strap collection to check availability and construction details.

How long does a leather strap last on the Oris Big Crown 01 401 7782 6081?

Longevity depends on the quality of the leather and frequency of use. A good-quality vegetable-tanned strap lasts on average 3-5 years if worn regularly (5-6 days a week). Alligator tends to last longer (5-7 years) thanks to the natural scale structure. Rubber is virtually unlimited. To extend the lifespan of a leather strap, avoid prolonged exposure to water, humidity and direct UV rays. A natural patina develops over time, adding aesthetic 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