Technical Archive

Oris
Divers 65 01 733 7707 4084-Set LS— lug 20mm

Oris Divers 65 01 733 7707 4084-Set LS: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Divers Sixty-Five 40 Movember Edition

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Oris 01 733 7707 4084-Set LS
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

01 733 7707 4084-Set LS

Movement

Oris caliber Oris 733 Hours, Minutes, Seconds | Date

The Heritage

The Oris Divers 65 01 733 7707 4084-Set LS is a faithful reinterpretation of professional diving instruments from the 1960s. The 40mm stainless steel AISI 316L case features a unidirectional rotating bezel and domed plexiglass crystal. The Oris caliber 733 automatic movement displays hours, minutes, seconds, and date. The 20mm lug width accommodates standard straps for this classic dive watch.

FAQ

What is the lug width of the Oris Divers 65 01 733 7707 4084-Set LS?

The lug width is precisely 20 millimetres. Measure this distance with a digital calliper or ruler between the inner edges of the lugs that hold the strap. Measuring externally will yield 22-23mm and lead to incompatible strap orders—internal measurement is mandatory.

Which strap do you recommend for the Oris Divers 65?

Selection depends on intended use: for frequent diving, NATO in aramidic or FKM rubber dries quickly and maintains dimensional stability. For daily urban wear, Italian vegetable-tanned calf or caramel alligatore develop rich patina over time and harmonise with the satin-finished case. All our <a href="https://milanostraps.it/collections/cinturini-orologi-per-misura-ansa-20mm">20mm straps</a> are compatible.

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

Remove the original strap by depressing the lug pins towards the centre with a spring bar tool or dedicated strap remover. Insert the new strap by aligning its holes with the lugs, then depress the pin from the opposite side until it clicks into place. No specialised tools required; deliberate, controlled movements suffice.

Can I use an aftermarket strap with this Oris model?

Yes—any strap with 20mm lug width is compatible. We recommend straps manufactured from dimensionally stable materials: leather minimum 1.4mm thickness, NATO in certified aramidic, or FKM rubber to specification. Avoid undersized straps prone to loosening during wear.

What is the lifespan of a leather strap on this watch?

A quality leather strap (Italian vegetable-tanned calf or alligator) lasts 3–5 years with daily wear, extending to 10 years with occasional use. Moisture accelerates degradation; if you frequently use your Divers 65 in water, NATO or rubber will offer superior longevity. Patina development continues beyond five years even after the strap has been retired.