Oris · Rectangular

Strap for Rectangular Date 25.5 Stainless Steel / Silver

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

Lug width19 mm
Case diameter26 mm
Reference01 561 7783 4061-07 5 19 15
FamilyRectangular
MovementOris caliber Oris 561 hours, minutes, seconds | date
Year2002
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 Rectangular 01 561 7783 4061-07 5 19 15

Selected for the 19 mm lug width

All 19 mm straps →

The Rectangular 01 561 7783 4061-07 5 19 15, seen from the bench

The Oris Rectangular features the Oris 561 automatic caliber with hour, minute, second and date functions. The model has a rectangular-shaped case with 19mm lugs. The reference 01 561 7783 4061-07 5 19 15 identifies this variant of the Swiss brand's rectangular collection.

Frequently asked questions

What is the lug width of the Oris Rectangular 01 561 7783 4061-07 5 19 15?

The lug width of the Oris Rectangular is 19mm, a dimension that refers to the distance between the two lugs where the strap is attached. This measurement is not standard in the watchmaking industry, making it essential to verify compatibility before purchasing an aftermarket strap. The measurement should be calculated from the inside of one lug to the inside of the other.

Which strap is best suited for the Oris Rectangular 01 561 7783 4061-07 5 19 15?

For the Rectangular, a strap in alligator or vegetable-tanned calf is recommended, as these materials enhance the elegance of the rectangular case. Alternatively, a canvas NATO or vulcanised rubber strap offers versatility. Your choice depends on context: leather for formal occasions, NATO and rubber for casual-sporty wear.

How do I change the strap on my Oris Rectangular 01 561 7783 4061-07 5 19 15?

Strap replacement involves removing the spring bars from the case lugs. It is advisable to use a spring bar tool, a dedicated instrument that facilitates extraction without scratching the case. Insert the new strap into the spring bars, then reinsert the bars into the lugs, ensuring they click firmly into place. If you lack experience, consult a professional watchmaker.

Is an aftermarket strap compatible with the Oris Rectangular 01 561 7783 4061-07 5 19 15?

Yes, provided it is designed specifically for 19mm lug width. The majority of commercially produced straps come in 18mm, 20mm, or 22mm sizes, making 19mm a niche dimension. MilanoStraps offers a carefully curated selection of artisan straps certified for this measurement, available in leather, NATO, and rubber.

How long does a leather strap last on the Oris Rectangular 01 561 7783 4061-07 5 19 15?

A high-quality leather strap with vegetable tanning, worn daily, typically lasts 3-5 years. Longevity depends on frequency of wear, exposure to moisture, and maintenance care. Alligator ages exceptionally well, developing a natural patina over time. Rubber and NATO straps are more durable options, showing minimal wear beyond 5-7 years of use.

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