Oris · Rectangular

Strap for Rectangular Diamonds 24 Stainless Steel / MOP / Bracelet

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter24 mm
Reference01 561 7536 4951-07 8 16 68
FamilyRectangular
MovementOris caliber Oris 561 ND hours, minutes, seconds
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 7536 4951-07 8 16 68

Selected for the 16 mm lug width

All 16 mm straps →

The Rectangular 01 561 7536 4951-07 8 16 68, seen from the bench

The Oris Rectangular is powered by the Oris 561 caliber with hours, minutes and seconds indication. The case features a rectangular shape with 16mm lugs. The movement offers essential time functions in a classic three-hand configuration.

Frequently asked questions

What is the lug width of the Oris Rectangular 01 561 7536 4951-07 8 16 68?

The lug width of this model is precisely 16mm. This specification is critical when selecting a compatible aftermarket strap. To verify, insert a ruler between the lugs on either side of the case and read the exact distance. 16mm lug widths require specific straps; 18mm or 20mm lugs will not fit this case.

Which strap is most suitable for the Oris Rectangular 01 561 7536 4951-07 8 16 68?

For this stainless steel rectangular watch, we recommend dark shell cordovan (burgundy, oxblood) for sartorial elegance, vegetable-tanned calf leather in warm tones (natural, cognac) for developing organic patina over time, or tightly woven NATO fabric for daily versatility. Structured rubber remains ideal for practicality without aesthetic compromise. Your choice depends on intended use (formal, everyday) and personal aesthetic preference.

How do I change the strap on the Oris Rectangular 01 561 7536 4951-07 8 16 68?

The strap is removed by extracting it from the lugs using a spring bar tool. Position the tool beneath the spring bar, apply gentle pressure, and slide the old strap away. Insert the new strap, align it with the lugs, and allow the spring bar to snap into position. This operation takes seconds and requires no specialist knowledge. If uncertain, consult a trusted watchmaker.

Is an aftermarket strap compatible with the Oris Rectangular 01 561 7536 4951-07 8 16 68?

Yes, provided the lug width is exactly 16mm. Custom-made artisanal straps guarantee total compatibility and allow personalised selection of material, colour, and finish. Milanostraps offers a curated selection of 16mm straps in leather (alligator, calf, shell cordovan), NATO fabric, and rubber—all compatible with this model.

How long does a natural leather strap last on the Oris Rectangular 01 561 7536 4951-07 8 16 68?

A vegetable-tanned calf strap typically lasts 3–5 years with moderate daily wear. Longevity depends on usage frequency, moisture exposure, and material care. Shell cordovan and alligatore offer greater durability (5–8 years). Rubber has a longer lifecycle (7–10 years). Regular maintenance—cleaning, drying, occasional conditioning—extends lifespan considerably. Deteriorated straps are always quickly replaceable.

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