Oris · Classic

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

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 7718 4371-07 5 14 32
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 7718 4371-07 5 14 32, seen from the bench

The Oris Classic 28.5mm is a unisex timepiece in 316L stainless steel featuring a 28.50mm case diameter and automatic Oris caliber 561 movement with hours, minutes, seconds and date display. The watch is identified by reference 01 561 7718 4371-07 5 14 32 and features a precisely measured 14mm lug width that distinguishes it from universal watch straps. This Swiss-made watch embodies classical proportions and construction principles with no unnecessary complications.

Frequently asked questions

What is the lug width of the Oris Classic 01 561 7718 4371-07 5 14 32?

The lug width of this model is precisely 14 millimetres. This measurement is specific to the Classic 28.5mm and reflects the harmonic proportions of the case. To verify, position a ruler on the inner part of the lug (not on the curved shoulders) and measure the net distance between the two flanks. Millimetre accuracy is essential to ensure compatibility with aftermarket straps.

Which strap should I choose for this Oris Classic 28.5mm?

The ideal strap depends on intended usage and aesthetic preferences. For formal elegance, we recommend vegetable-tanned calf leather or alligator, which impart sober sophistication. For daily wear, a cotton NATO maintains the watch's understated character. For resilience and versatility, FKM rubber is particularly suitable. Chromatically, neutral tones (tobacco brown, black, grey) guarantee visual balance with the steel case.

How do I change the strap on a watch with 14mm lugs?

Strap replacement requires removal of the spring bars. Position the watch on a stable surface, then use a specialised tool (spring bar tool) to compress the bar and free it from the old strap. Extract the bar completely, remove the worn strap and align the new strap with the pre-drilled holes. Reinsert the bar, verifying it is fully secured. Repeat on the opposite side of the case. A straightforward operation requiring no specialist watchmaking skills.

Which aftermarket strap is compatible with the Oris Classic 01 561 7718 4371-07 5 14 32?

Any strap with a 14mm lug width is compatible with this model. Compatibility is determined solely by lug width, not brand or strap type. High-quality artisanal straps—crafted from calf leather, alligator, rubber or fabrics such as NATO—guarantee superior durability and aesthetics compared to generic straps. Always verify that the strap features predrilled holes compatible with standard spring bars (approximately 1.5mm diameter).

How long does a leather strap last before requiring replacement?

The lifespan of a leather strap depends on intensity of use, quality of tanning and climatic conditions. A vegetable-tanned calf leather strap, worn daily with proper maintenance (drying after moisture, periodic cleaning), can remain functional for 3-5 years. Alligator, due to natural hardness and wear resistance, extends longevity to 6-8 years. FKM rubber is particularly durable, exceeding even 10 years of intensive use. Scheduled replacement is not a constructive defect, but a natural element of horological maintenance.

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