Oris · Divers 65

Strap for Divers Sixty-Five 40 Stainless Steel / Grey / Bracelet

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 4053-07 8 20 18
FamilyDivers 65
MovementOris caliber Oris 733 ND hours, minutes, seconds
Year2021
CaseStainless 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 7707 4053-07 8 20 18

Selected for the 20 mm lug width

All 20 mm straps →

The Divers 65 01 733 7707 4053-07 8 20 18, seen from the bench

The Oris Divers 65 (ref. 01 733 7707 4053-07 8 20 18) is an authentic chapter in modern diving watch history. This 40mm stainless steel case houses the Oris 733 ND automatic movement with hours, minutes, seconds, and water resistance to 100 metres. It features a unidirectional bezel with tactile clicks, domed sapphire crystal with anti-reflective treatment, radium-style lume, and a clean dial with Divers 65 logo and date window. The 20mm lug width accommodates modern wrists and allows access to various aftermarket straps.

Frequently asked questions

What is the lug width of the Oris Divers 65 01 733 7707 4053-07 8 20 18?

The lug width is 20mm. This measurement is taken from the internal distance between the spring bars that attach the strap to the case. It is essential to verify this dimension before purchasing an aftermarket strap to ensure proper fit and prevent excessive twisting.

What is the best strap for the Oris Divers 65?

This depends on intended use. For formal elegance, we recommend vegetable-tanned leather or alligator in honey-brown or black tones. For sporting and daily wear, resilient nylon NATO straps or vulcanised rubber straps maintain technical coherence. All must respect the 20mm lug width specification.

How do you change the strap on the Divers 65?

Position the watch on a soft surface with the case facing downward. Locate the side spring bars securing the strap. Using a spring bar tool, gently press the bar from one side to extract it, then slide off the old strap. Insert the new strap, aligning it with the lugs, and reinsert the spring bars until they click into place. Verify that the strap is firmly secured.

Are there compatible aftermarket straps for the Divers 65?

Yes, numerous options exist. Any strap with a 20mm lug width is compatible. Milanostraps offers a dedicated collection of artisanal leather, NATO straps, and rubber straps in various colours and finishes. Online personalisation is available based on aesthetic preference and usage context.

How long does a leather strap last on this watch?

Durability depends on the tanning method and usage patterns. A quality vegetable-tanned leather, subject to regular maintenance (periodic cleaning, drying after moisture exposure, annual conditioning), can remain intact for 3–5 years with daily wear. Vegetable tanning develops a desirable patina over time, enhancing visual appeal.

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