Oris · Big Crown

Strap for Big Crown Complication Stainless Steel - Rose Gold / Silver / Bracelet

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
Reference01 582 7678 4361-07 8 20 32
FamilyBig Crown
MovementOris caliber Oris 582 hours, minutes, seconds, Additional 24 hours Hand (adjustable) | date, day | moonphase
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 01 582 7678 4361-07 8 20 32

Selected for the 20 mm lug width

All 20 mm straps →

The Big Crown 01 582 7678 4361-07 8 20 32, seen from the bench

The Oris Big Crown is powered by the automatic Oris 582 caliber with hour, minute, second and adjustable 24-hour hand functions. The movement includes complications for date, day and moon phases. The 01 582 7678 4361-07 8 20 32 reference represents a full-featured version of the brand's Big Crown collection.

Frequently asked questions

What is the lug width of the Oris Big Crown 01 582 7678 4361-07 8 20 32?

The Big Crown lug width is 20mm. This measurement should be verified by placing a ruler perpendicular to the lug pins, excluding the pin width itself. The 20mm specification ensures balanced proportions on the wrist without visual distortion from oversized lugs.

Which strap is recommended for the Big Crown 01 582 7678 4361-07 8 20 32?

For this stainless steel case, suitable options include: alligator with vegetable tanning (understated elegance), vintage calf with natural patina, vulcanised rubber (marine functionality), and dense NATO fabric (tactical versatility). Selection depends on intended use: formal, daily wear, or outdoor environments.

How do I change the strap on the Oris Big Crown 01 582 7678 4361-07 8 20 32?

Strap replacement requires a spring bar tool. Position the watch with the lug facing upward, insert the tool into the lateral access hole, apply gentle pressure to compress the internal spring, then withdraw the pin. Repeat on the opposite side, insert the new strap, and reinsert the pins until the locking click is felt.

Is an aftermarket strap compatible with the Big Crown 01 582 7678 4361-07 8 20 32?

Yes, any strap with 20mm lug width is compatible. Artisanal aftermarket straps offer aesthetic and material variety that standard Oris attachments cannot provide. Verify that pin diameter is appropriate (typically 1.8mm) and that total length (lug to lug) measures approximately 48–50mm for correct draping.

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

A quality leather strap (alligator, calf, shell cordovan) typically lasts 3–5 years with daily use and regular maintenance. Longevity depends on environmental humidity, frequency of water contact, and periodic application of protective balm. Vegetable-tanned leather ages naturally, developing patina: this is not deterioration but controlled aesthetic evolution.

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