Oris · Rectangular

Strap for Oris Rectangular 01 561 7783 4063

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter25 mm
Reference01 561 7783 4063
FamilyRectangular
MovementOris caliber Oris 561 hours, minutes, seconds | date

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Rectangular 01 561 7783 4063

Selected for the 19 mm lug width

All 19 mm straps →

The Rectangular 01 561 7783 4063, seen from the bench

The Oris Rectangular houses the automatic Oris 561 caliber with hours, minutes, seconds and date functions. The stainless steel case measures 25mm with 19mm lugs. The movement provides the essential time indications in a compact rectangular format.

Frequently asked questions

What is the lug width of the Oris Rectangular 01 561 7783 4063?

The lug width is 19 millimetres. This measurement corresponds to the distance between the inner edges of the two lugs in their narrowest section, where the strap inserts. Always verify this dimension before purchase to ensure mechanical compatibility and secure wear.

Which strap do you recommend for the Oris Rectangular with 19mm lug width?

For a timepiece of this stylistic calibre, we recommend Mississippi alligator in natural brown or vegetable-tanned calf leather. Both materials emphasize the minimalist geometry of the case without chromatic competition. A contemporary alternative is cotton-canvas NATO, which surprisingly enhances the contained proportions of the Rectangular.

How do I correctly change the strap on this model?

Use a spring bar tool to gently extract the metal pins securing the strap to the lugs. Place the watch on a soft surface, insert the tool into the small groove beneath the lug, and press lightly until the pin releases. Repeat for the lower lug. Insert the new strap ensuring the pins click securely into both sides.

Can I use an aftermarket strap compatible with the Oris 01 561 7783 4063?

Yes, any strap with 19mm lug width is mechanically compatible. However, construction quality, material selection, and deployante finishing significantly impact user experience and longevity. A handcrafted strap using premium leather guarantees aesthetic transformation over time and durability exceeding 10 years.

What is the average lifespan of a leather strap for this watch?

A quality artisanal leather strap with vegetable tanning or alligator maintains full functionality for 8-12 years of regular wear, developing a visually desirable patina in the process. Lifespan depends on frequency of wear, ambient humidity, and preventive care. An FKM rubber strap offers superior resistance in humid environments (5-8 years), while canvas NATO can exceed 15 years.

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