Oris · Big Crown
Strap for Big Crown Pointer Date 36 Stainless Steel - Rose Gold / Silver / Bracelet
Takes 18 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 7551 4361-07 8 18 63
Selected for the 18 mm lug width
Hammered Calfskin Strap Light Blue€98
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
The Big Crown 01 754 7551 4361-07 8 18 63, seen from the bench
Frequently asked questions
What is the lug width of the Oris Big Crown 01 754 7551 4361-07 8 18 63?
The lug width of this Big Crown model is 18 millimetres. This is the internal distance between the two lugs that anchor the strap to the case. This dimension is standard across 36mm models within the Big Crown collection and permits the use of any compatible 18mm strap available in our catalogue.
Which strap pairs best with the Oris Big Crown 01 754 7551 4361-07 8 18 63?
Given the aeronautical vocation of the Big Crown, NATO straps in satin cotton or canvas represent the most coherent pairing. Alternatively, a vegetable-tanned leather with traditional tanning and matte finishing, developing natural patina, confers elegance without artifice. Vulcanised rubber models are ideal for aquatic environments whilst maintaining formal register.
How do I change the strap on an Oris Big Crown?
The Big Crown utilises traditional spring bars. Remove the watch from your wrist and position it on a soft surface. Using a dedicated tool (Spring Bar Tool), apply gentle pressure on the release point of the bar from the opposite side relative to the strap being removed. Once the bar is extracted, the strap comes free. Insert the new strap by aligning the holes with the lugs, then re-insert the bar until you hear a double click.
Can I use an aftermarket strap with 18mm lug width on my Oris Big Crown?
Yes, any strap with an 18mm lug width is mechanically compatible. However, we recommend verifying that the strap does not interfere with the oversize crown: the strap width must not exceed 19.5mm at the anchor point to ensure freedom of movement for the crown. Proportionally-sized straps (max 18.5mm) are optimal.
How long does a leather strap last on an instrument watch like the Big Crown?
A leather strap crafted from vegetable-tanned cowhide, if subjected to correct maintenance (regular cleaning, conditioning every 3–4 months), retains structural integrity between 3 and 5 years. Lifespan depends upon frequency of use, ambient humidity, and solar exposure. NATO straps in textile, being devoid of delicate organic materials, offer superior longevity (5–7 years) if subjected to periodic washing.
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
