Oris · Big Crown

Strap for Big Crown Pointer Date 36 Stainless Steel - Rose Gold / Silver

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter36 mm
Reference01 754 7551 4361-07 5 18 52
FamilyBig Crown
MovementOris caliber Oris 754 hours, minutes, seconds | date
CaseStainless Steel

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 01 754 7551 4361-07 5 18 52

Selected for the 18 mm lug width

All 18 mm straps →

The Big Crown 01 754 7551 4361-07 5 18 52, seen from the bench

The Oris Big Crown Pointer Date 36 is a stainless steel watch with a 36mm case and 18mm lug width, featuring the in-house automatic Oris caliber 754 movement. This model references aviator heritage from the 1930s and offers absolute readability with a modest case diameter that rejects oversized trends. The watch includes hours, minutes, seconds, and date indication, with 38 hours of power reserve, sapphire crystal, transparent caseback, 4Hz beat rate, and 50 meters water resistance.

Frequently asked questions

What is the lug width of the Oris Big Crown 01 754 7551 4361-07 5 18 52?

The Oris Big Crown 01 754 7551 4361-07 5 18 52 features an 18mm lug width. This measurement corresponds to the diameter of the spring bars on the case lugs and represents the standard width requirement for any compatible strap to fit correctly without excess material or improper tension.

What is the best strap for this Oris Big Crown model?

The ideal strap choice depends on usage and personal aesthetic preference. For formal aviator styling, we recommend alligator or vegetable-tanned leather in brown or cognac tones. For daily versatility, a NATO in grey or navy blue works excellently. For durability and practicality, a vulcanised rubber strap is unbeatable. All straps must be 18mm lug width for proper fitment.

How do I change the strap on an Oris Big Crown?

Strap replacement is accomplished using a spring bar tool, which compresses the metal pins at the strap ends. Insert the tool into the slots on the case lug sides, compress the pin to release the old strap, and install the new one. The procedure is straightforward but requires care to avoid scratching the case finish.

Can I use a high-quality aftermarket strap on this Oris model?

Certainly. Any aftermarket strap with an 18mm lug width will fit perfectly. Bespoke makers such as Casati Milano produce artisanal straps in natural leather, alligator, and rubber specifically engineered for 18mm lug watches, ensuring aesthetic coherence and long-term durability.

How long does a leather strap last on a watch like the Big Crown?

A quality leather strap with vegetable tanning typically lasts 3 to 5 years under daily wear with proper maintenance. Longevity depends on moisture exposure, cleaning frequency, and tanning method. Alligator straps with vegetable tanning tend to outlast standard leather due to the hide's inherent structure. With appropriate care, the patina that develops actually increases the aesthetic value of the watch.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only