Oris · Divers 65

Strap for Oris Divers 65 01 733 7771 4057

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter38 mm
Reference01 733 7771 4057
FamilyDivers 65
MovementOris caliber Oris 733 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 Divers 65 01 733 7771 4057, seen from the bench

The Oris Divers 65 reference 01 733 7771 4057 features a 38mm stainless steel case with 19mm lugs. The timepiece is powered by the Oris 733 caliber with hour, minute, second, and date indications. The model reinterprets the design of 1960s dive watches with modern technical features.

Frequently asked questions

What is the lug width of the Oris Divers 65 01 733 7771 4057?

The Oris Divers 65 01 733 7771 4057 mounted in the 38mm case features a lug width of 19mm. This configuration is specific to this model reference and allows the use of leather straps, NATO, rubber and synthetic materials with a 19mm lug width. To verify exact compatibility before purchase, we recommend measuring the space between the two lugs of your case.

Which strap is most suitable for the Oris Divers 65 01 733 7771 4057?

For the Divers 65, we recommend a vegetable-tanned Tuscan leather strap in brown, with natural grain and evolving patina: it amplifies the neo-vintage authenticity of the watch. Alternatively, shell cordovan offers extraordinary density and longevity (up to 25 years), whilst a blue navy NATO strap or black rubber keeps the sports orientation and saltwater resistance intact.

How do you change the strap on an Oris Divers 65?

The Divers 65 01 733 7771 4057 strap is removed by extracting the spring bars from the case lugs using a dedicated tool (spring bar remover). Spring bars are small pins with springs at the ends that hold the strap. Gently place the tool under the spring bar, lift to compress the spring and simultaneously remove the strap. Repeat on the other side. Inserting the new strap is done by reversing the procedure: first insert one end of the spring bar into the lug, then compress the opposite spring and insert it into the other lug.

Can I use a compatible aftermarket strap on an Oris Divers 65 01 733 7771 4057?

Yes, any quality 19mm strap can be fitted to the Divers 65 01 733 7771 4057, provided the leather thickness does not exceed 2.5-3mm and the strap is not excessively rigid. Straps in vegetable-tanned leather, shell cordovan, calf, NATO canvas and FKM rubber are compatible. We recommend checking that the spring bars are the correct length (usually 16-18mm for 19mm lugs) and of high quality, preferably stainless steel.

How long does a leather strap last on an Oris Divers 65?

The longevity of a leather strap depends on the tanning method and usage. A quality Tuscan vegetable-tanned strap lasts 3-7 years with daily wear, unless frequently wet. One in shell cordovan can exceed 20-25 years, developing a splendid patina over time. NATO and rubber straps last 10+ years. The natural ageing of leather is part of the Divers 65's charm: every imperfection and darkening is authentic.

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