Oris · Big Crown
Strap for Big Crown Complication Stainless Steel - Rose Gold / Silver
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Big Crown 01 582 7678 4361-07 5 20 77FC
Selected for the 20 mm lug width
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered Pink Strap with Ecru Stitching€98
Hammered Yellow Strap with Ecru Stitching€98
Grey Hammered Leather Strap with Ecru Stitching€98
Swift Red Leather Strap€120
Hammered calfskin strap in cuoio€98
The Big Crown 01 582 7678 4361-07 5 20 77FC, seen from the bench
Frequently asked questions
What is the lug width of the Oris Big Crown 01 582 7678 4361-07 5 20 77FC?
The lug width is 20mm. This measurement represents the internal distance between the two lugs of the case where the strap is attached. For the Big Crown, it is essential to respect this dimension precisely to ensure accurate insertion without friction on the case shoulders.
What is the best strap for the Oris Big Crown 01 582 7678 4361-07 5 20 77FC?
There is no single universal choice. A first-grade alligator in brown tones emphasises the pilot authority; vegetable-tanned calf develops natural patina over time; a NATO in cotton preserves technical vocation. The choice depends on use: formal, casual or sport.
How do I change the strap on my Oris Big Crown?
The Big Crown uses a spring bar inserted perpendicularly into the lugs. Equip yourself with a dedicated tool (spring bar tool), position it under the bar, apply pressure to compress it and slide it laterally. Manoeuvre carefully to avoid scratching the lugs. Reverse the operation to insert the new strap.
Are there aftermarket straps compatible with the 01 582 7678 4361-07 5 20 77FC?
Yes. Any strap with a 20mm lug width is compatible. Milano Straps offers a selection of artisanal leather, NATO fabrics and FKM rubber in the correct size, custom-made or ready-to-use, with stainless steel deployante option for added convenience.
What is the lifespan of a leather strap for this watch?
A quality leather strap (alligator, calf, shell cordovan) typically lasts 3-5 years under moderate daily use. Longevity depends on ambient humidity, frequency of use, periodic maintenance and water protection. Vegetable-tanned leather develops patina but maintains structural integrity longer; avoiding prolonged immersion significantly extends the strap's lifespan.
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
