Oris · Divers 65

Strap for Divers Sixty-Five 38 Cotton Candy Sepia / Tropic

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 3154-07 4 19 18BR
FamilyDivers 65
MovementOris caliber Oris 733 hours, minutes, seconds | date
Year2023
CaseBronze, Stainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Divers 65 01 733 7771 3154-07 4 19 18BR

Selected for the 19 mm lug width

All 19 mm straps →

The Divers 65 01 733 7771 3154-07 4 19 18BR, seen from the bench

The Oris Divers 65 revives the lines of the original 1960s model. It is equipped with the Oris 733 automatic caliber with hour, minute, second and date indication. It features 19mm lugs and is characterized by the typical design of vintage diver's watches.

Frequently asked questions

What is the lug width of the Oris Divers 65 01 733 7771 3154-07 4 19 18BR?

The lug width of the Divers 65 is 19 millimetres. This dimension is critical for strap compatibility. To verify it accurately, measure the inner distance between the two vertical lugs of the case using a digital calliper. Precise measurement is essential to ensure the strap fits correctly without excessive looseness or tightness.

What type of strap is best suited to the Oris Divers 65 in bronze?

For the Divers 65 in bronze, leather straps with fine grain—such as alligator—work beautifully, creating elegant contrast with the emerging patina. Shell cordovan with vegetable tanning is an excellent alternative, developing warm tones over time. For sportive or aquatic use, NATO straps in cotton or linen offer versatility, whilst FKM rubber is recommended for intensive diving. The choice depends on intended use and personal aesthetic preference.

How do I correctly change the strap on my Divers 65?

To change the Divers 65 strap, use a spring bar tool (lug removal tool). Insert the tip carefully into the lug access hole, push the elastic pin outward, and slide the strap from its position. Work with care to avoid scratching the bronze case. Reverse the process to install the new strap, ensuring the spring bar is securely seated in both lugs before wearing.

Are quality aftermarket straps genuinely compatible with my Oris Divers 65?

Yes, provided they are manufactured with a 19-millimetre lug width and constructed to rigorous artisanal standards. Straps made from premium leather (alligator, cordovan) or technical materials (NATO, rubber) of superior quality pair flawlessly with the Divers 65 without aesthetic or functional compromise. Always verify that the strap is certified compatible with your reference and that the vendor provides compatibility guarantee.

What is the average lifespan of a leather strap for the Oris Divers 65?

A premium leather strap (alligator, shell cordovan) under regular use lasts approximately 3–5 years before replacement becomes necessary. Longevity depends on frequency of wear, climatic conditions (humidity, temperature extremes), maintenance, and tanning method. A vegetable-tanned leather strap, properly conditioned, can last up to 7 years. Synthetic materials (NATO, rubber) offer superior durability, lasting 8–10 years with minimal maintenance requirements.

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