Oris · Rectangular

Strap for Rectangular Date 30 Stainless Steel / Silver - Roman / Bracelet

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Reference01 561 7657 4071-07 8 21 82
FamilyRectangular
MovementOris caliber Oris 561 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 Rectangular 01 561 7657 4071-07 8 21 82

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Rectangular 01 561 7657 4071-07 8 21 82, seen from the bench

The Rectangular Date 30 Oris model (ref. 01 561 7657 4071-07 8 21 82) features a stainless steel rectangular case with a 21mm lug width and manual-wound Oris 561 caliber movement. The watch displays hours, minutes, seconds and date function, with a satin-finished steel case that develops a natural patina over time. The 21mm lug width is precisely engineered to maintain proportional harmony between case and bracelet.

Frequently asked questions

What is the exact lug width of the Oris Rectangular 01 561 7657 4071-07 8 21 82?

The lug width of this Rectangular model is 21mm. This measurement is critical for aftermarket strap compatibility. To verify it, measure the distance between the inner shoulders of the lugs: it must correspond exactly to 21mm. This precision is essential to ensure a correct fit and the absence of lateral movement.

Which strap material pairs best with the Oris Rectangular 01 561 7657 4071-07 8 21 82?

The ideal strap depends on intended use. For formality and longevity, vegetable-tanned leather in chestnut or cognac alligator emphasise the case's geometric purity. For daily versatility, a black NATO or grey-pearl Fluoroelastomer strap maintains the sober character without compromising practicality. Alligator remains the purist's choice thanks to its vertical grain, which dialogues naturally with the case's rectangular lines.

How do I change the strap on my Oris Rectangular 01 561 7657 4071-07 8 21 82?

Strap replacement requires minimal tools: a small pointed screwdriver or a dedicated spring bar tool. Position the watch on a soft surface, locate the small screws securing the lugs to the case, unscrew them gently, remove the old strap, and insert the new one, aligning the lug holes correctly. Tighten the screws firmly but without excess to avoid thread damage.

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

Yes, absolutely. The key is respecting the 21mm lug width specification. Artisanal straps in vegetable-tanned leather, alligator, shell cordovan, or technical rubber are entirely compatible with the Rectangular. We recommend choosing suppliers who guarantee millimetre-precision width and material quality to preserve the watch's value and character over time.

How long does a leather strap last on an Oris Rectangular with daily wear?

A quality artisanal leather strap typically lasts 3–5 years with moderate use, or 2–3 years with intensive daily wear. Durability depends on tanning method (vegetable-tanned ages beautifully), thickness, frequency of water and humidity exposure, and applied care. Alligator or shell cordovan straps tend to last slightly longer due to more stable fibre structure. A Fluoroelastomer rubber strap has a useful life of 4–6 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