Oris · Classic

Strap for Classic Date Lady 28.5 Stainless Steel - Rose Gold / Silver / Bracelet

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 4331-07 8 14 63
FamilyClassic
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

The Classic 01 561 7650 4331-07 8 14 63, seen from the bench

The Oris Classic mounts the Oris 561 automatic caliber with indication of hours, minutes, seconds and date. The case features 14mm lugs for the strap. The movement offers the essential timekeeping functions with date display.

Frequently asked questions

What is the lug width of the Oris Classic 01 561 7650 4331-07 8 14 63?

The lug width of this model is 14mm. This is a non-standard dimension requiring dedicated straps: do not substitute with 16mm or 18mm lugs, as they will not fit correctly in the lug slots.

What is the best strap material for the Oris Classic 28.5mm?

It depends on intended use. For formal settings: alligator with tight grain or shell cordovan. For daily elegance: vegetable-tanned calf leather in cognac shades. For practicality: thick nylon NATO or FKM rubber. Alligator maintains classical proportions without visually overwhelming the case.

How do I change the strap on the Oris Classic 01 561 7650 4331-07 8 14 63?

Use a spring bar removal tool, inserting the forked tip gently into the lateral hole of each lug. Apply downward pressure to compress the internal spring, then extract the bar towards you. Repeat on the opposite side. Install the new strap by compressing the spring bars again and sliding them into the lug slots.

Can I use an aftermarket 14mm strap on this Oris?

Yes, completely. Artisanal 14mm straps are fully compatible with this model. Verify that the keeper width matches the 14mm lug dimension and that strap thickness does not exceed 4mm to prevent friction with caseback and bezel. Milano Straps manufactures 14mm straps specifically measured and tested for compatibility.

How long does a leather strap last on this watch?

An alligator or vegetable-tanned calf strap, worn daily, lasts 3-5 years before structural failure occurs. Shell cordovan lasts 5-8 years due to its superior vertical fibre structure. Lifespan depends on relative humidity, washing frequency and usage intensity. Keep the strap dry and clean with a soft damp cloth every 2-3 months.

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