Oris · Divers 65

Strap for Oris Divers 65 01 733 7707 4065

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
Reference01 733 7707 4065
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 7707 4065, seen from the bench

The Divers 65 represents the modern reinterpretation of a 1960s Oris dive watch. It is powered by the Oris 733 caliber with hours, minutes, seconds and date indication. The stainless steel case measures 40mm and features 20mm lugs.

Frequently asked questions

What is the exact lug width of the Oris Divers 65 01 733 7707 4065?

The Divers 65 features a lug width of 20 mm. This measurement is determined by the internal distance between the case lugs that accommodate the bracelet or strap. To verify correct measurement, calculate the space between the two lug pins where the bracelet connects: on the 01 733 7707 4065, this dimension is invariably 20 mm, representing a consolidated standard in international sports watchmaking.

Which strap do you recommend for the Oris Divers 65 01 733 7707 4065?

The choice depends on intended usage. For daily elegance, we recommend alligator with vegetable tanning in cognac or tobacco tones: the natural patina of the leather evolves in parallel with the case's steel aging. For tactical or nautical use, robust NATO in military green or navy blue maintains original sportiness. For actual diving, a vulcanised rubber or caoutchouc strap guarantees absolute waterproofing and salt-water resistance.

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

Strap replacement requires a simple tool: a spring bar tool or blunt-edged blade. Position the watch with lugs facing upward, insert the blade into the small hole at the lug base, push the elastic pin downward until disengaged from its seat, then extract the original bracelet. Repeat on the opposite side. To install a new strap, align the strap holes with the lugs and push the elastic pins until complete seating is confirmed. Verify that both sides are fully secured before wearing.

Can I use aftermarket straps on the Divers 65 01 733 7707 4065?

Absolutely. The Divers 65 was conceived with a standard 20 mm lug width, permitting the use of any strap manufactured for this dimension. It is essential, however, to verify compatibility with the spring bars of your watch: the Divers 65 employs standard bars, widely available. Once the dimension is confirmed, you may choose between leather, NATO, rubber, or innovative technical materials without compromising instrument functionality.

What is the typical lifespan of a leather strap on the Oris Divers 65?

A quality leather strap, crafted with vegetable tanning, lasts between 5 and 10 years depending on daily use and maintenance. Noble leathers such as shell cordovan or alligator can exceed 15 years if protected from excessive humidity and prolonged direct sunlight. The patina that leather develops over time is a desirable characteristic: every scratch and discolouration tells the history of the watch's use. To extend longevity, avoid prolonged immersion with a leather strap and periodically apply specific conditioning balms for leather treatment.

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