Oris · Classic

Strap for Oris Classic 01 561 7650 4054

Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width14 mm
Case diameter29 mm
Reference01 561 7650 4054
FamilyClassic
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

The Classic 01 561 7650 4054, seen from the bench

The Oris Classic reference 01 561 7650 4054 is equipped with the Oris 561 caliber featuring hours, minutes, seconds, and date functions. The stainless steel case measures 28.50mm in diameter with 14mm lugs. The movement provides essential time indications in a compact format.

Frequently asked questions

What is the lug width of the Oris Classic 01 561 7650 4054?

The lug width of the Oris Classic 01 561 7650 4054 is 14mm. This dimension is essential for selecting a compatible strap without lateral play. To verify the measurement, place a digital calliper between the two horizontal lugs of the case and read the millimetre value.

Which strap material is most suitable for the Oris Classic 01 561 7650 4054?

For a dress watch of this refinement, the ideal strap is in fine leather: alligator with vegetable tanning for maximum elegance, or premium calf for superior daily comfort. Pearl grey, cognac brown and black offer the best chromatic harmonies with the steel case. For sports contexts, a woven NATO maintains formal aesthetics with additional practicality.

How do you change the strap on the Oris Classic 01 561 7650 4054?

Strap change requires a dedicated tool (spring bar tool) or service from a specialised jeweller. Position the watch on a soft surface, locate the horizontal pins (one on each side), gently push the pin towards the centre with the tool to release the internal spring, remove the old strap and insert the new one by securing the pins in position. A straightforward operation, but requiring care to avoid scratching the case.

Is an aftermarket strap compatible with the Oris Classic 01 561 7650 4054?

Yes, any strap with a 14mm lug width is compatible. Quality aftermarket straps (leather, NATO, rubber) integrate perfectly thanks to the standard spring bar pin system. Always verify that the strap is labelled as 14mm to avoid forced adjustments. Our artisanal leather straps guarantee precise fit and superior finishing.

How long does a natural leather strap last on the Oris Classic 01 561 7650 4054?

A quality leather strap (alligator with vegetable tanning or premium calf) lasts 5-10 years with daily use, depending on maintenance and environmental exposure. Humidity, perspiration and prolonged sun exposure accelerate ageing. Regular cleaning and storage in a dry environment significantly extend useful life. The patina that develops over time represents added aesthetic value for those who appreciate material 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