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 7718 4371-07 8 14 12
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 8 14 12, seen from the bench

The Oris Classic houses the automatic Oris 561 caliber with hour, minute, second and date indication. The case features 14mm lugs for the strap. The movement offers the essential functions in a traditional three-hand configuration with a date display.

Frequently asked questions

What is the exact lug width of the Oris Classic 01 561 7718 4371-07 8 14 12?

The lug width of the Oris Classic 01 561 7718 4371-07 8 14 12 is precisely 14mm. This non-standard measurement is determined by the proportions of the 28.5mm case and requires straps specifically designed for this dimension. Accurate measurement using an analogue calliper, positioned perpendicularly between the lug pins, is essential to avoid compatibility issues.

Which strap is most aesthetically suitable for the Oris Classic 28.5mm?

Genuine alligator represents the optimal choice: its regular scale texture and natural patina development over time perfectly complements the understated case proportions. Vegetable-tanned calf leather offers a versatile alternative with gradual ageing. For dynamic daily use, Cordura® or canvas NATO ensures practicality whilst maintaining elegance.

How do you change the strap on the Oris Classic 01 561 7718 4371-07?

Strap replacement requires a dedicated tool (spring bar removal tool). Position the lug pin in the correct seat, apply gentle lateral pressure, then extract the elastic pin from the lug. Repeat for both sides. When installing the new 14mm strap, ensure the elastic pin is correctly seated and the strap adheres perfectly to the lug without lateral play.

Are compatible aftermarket straps available for the reference 01 561 7718 4371-07?

Yes, 14mm aftermarket straps are available from quality specialists such as milanostraps.it. Compatible strap options include leather (alligator, vegetable-tanned calf), NATO and natural rubber. All straps must strictly adhere to the 14mm lug width to ensure correct adjustment and prevent premature wear.

What is the average lifespan of a leather strap for this watch?

A quality leather strap (genuine alligator or vegetable-tanned calf) typically lasts 3-5 years with daily use, provided it receives regular care. Durability depends on exposure to moisture, extreme temperatures and maintenance: occasionally applying leather wax preserves elasticity. Canvas NATO resists 4-6 years, whilst natural rubber lasts 5-7 years if protected from prolonged UV exposure.

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