Oris · Big Crown
Strap for Big Crown Pointer Date 40 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 01 754 7679 4331-07 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 01 754 7679 4331-07 5 20 77FC, seen from the bench
Frequently asked questions
What is the lug width of the Oris Big Crown 01 754 7679 4331-07 5 20 77FC?
The lug width of this Big Crown is precisely 20mm. This dimension represents the standard attachment between the case lugs, a critical parameter to ensure compatibility without tolerance issues. The measurement can be verified using a digital calliper, positioned perpendicularly between the two internal lugs, excluding any surface treatments.
Which strap would you recommend for the Oris Big Crown 01 754 7679 4331-07 5 20 77FC?
The choice depends on usage and aesthetic preferences. A brandy-brown alligator enhances the dial's blue whilst maintaining coherence with the satin steel case. Shell cordovan develops a fascinating patina over time. For daily practicality and sportiness, a navy jacquard NATO references the aeronautical heritage. FKM rubber in black is ideal when humidity resistance and tactile grip are priorities.
How do you change a strap on an Oris Big Crown?
Strap replacement requires a specialised tool: a quality spring bar tool or small screwdriver. Position the watch on a soft surface to protect the case, insert the tool under the pin (spring bar) holding the strap, apply lateral pressure to release the internal spring, and extract gently. Installing the new strap reverses the procedure, ensuring the spring clicks symmetrically.
Are there aftermarket straps available for the 01 754 7679 4331-07 5 20 77FC?
Yes, 20mm straps compatible with the Big Crown Oris include vegetable-tanned leather, shell cordovan, alligator with pronounced grain, jacquard woven NATO, and technical FKM rubber. Milanostraps offers collections compatible with this lug width, customisable in colour and clasp type, all ready for dispatch within standard timeframes.
What is the typical lifespan of a leather strap on an Oris Big Crown?
A quality leather strap, subjected to daily wear (5–6 days weekly), maintains structural and aesthetic integrity between 3 and 5 years. Durability varies by material: alligator with pronounced grain tends toward greater longevity; vegetable-tanned calf exhibits visible ageing but retains consistency; shell cordovan develops deep patina and requires specific maintenance. Humidity, perspiration, and prolonged sun exposure accelerate wear.
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
