Oris · Big Crown
Strap for Big Crown Pointer Date Calibre 403 Stainless Steel / Blue / Bracelet
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 4065-07 8 19 06, seen from the bench
Frequently asked questions
What is the lug width of the Oris Big Crown 01 403 7776 4065-07 8 19 06?
This model features a 19mm lug width, which is less common than the 20mm standard. Accurate measurement is essential—position a digital calliper perpendicular to the case lugs to confirm. This specification ensures compatibility with purpose-designed 19mm straps only.
Which strap pairs best with the Oris Big Crown 01 403 7776 4065-07 8 19 06?
We recommend a vegetable-tanned alligator strap, which develops personal patina over time and dialogues with the brushed steel case. Alternatively, smooth taurillon leather for formal elegance, or Cordura NATO for intensive daily wear. Tobacco, formal black, or deep blue tones maintain aesthetic coherence with the watch's austere construction philosophy.
How do you change the strap on the Oris Big Crown 01 403 7776 4065-07 8 19 06?
Strap removal requires a spring bar remover tool. Place the watch on a stable surface, carefully depress the spring bar from one lug side, extract the old strap, and position the new 19mm strap into both lug holes. Ensure both spring bars click fully into place before completing the operation.
Are there aftermarket straps compatible with this Oris model?
Yes, any strap manufactured to 19mm lug width is compatible with the 01 403 7776 4065-07 8 19 06. Milanostraps offers a dedicated collection of artisanal straps in leather, NATO, and rubber, available in multiple finishes and colourways. All are ready to ship and customisable according to your preferences.
What is the lifespan of a leather strap on the Oris Big Crown?
A quality vegetable-tanned leather strap typically lasts 3-5 years under moderate daily wear before replacement becomes necessary. Durability depends on intensity of use, weather exposure, and regular maintenance. Shell cordovan straps offer superior density and may reach 6-7 years. FKM rubber exhibits comparable lifespan to leather, with degradation driven by UV exposure rather than moisture.
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
