Oris · Divers

Strap for Divers GMT Date Stainless Steel / Black / Rubber

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter44 mm
Reference01 668 7639 8454-07 4 24 34EB
FamilyDivers
MovementOris caliber Oris 668 hours, minutes, seconds, Additional 24 hours Hand (adjustable) | date
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 01 668 7639 8454-07 4 24 34EB

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Divers 01 668 7639 8454-07 4 24 34EB, seen from the bench

The Oris Divers features the Oris 668 caliber with hour, minute, second and adjustable 24-hour GMT hand functions. The dial includes a date indication, completing the timepiece's functionalities. The lugs measure 24mm in width for the strap.

Frequently asked questions

What is the lug width of the Oris Divers 01 668 7639 8454-07 4 24 34EB?

The lug width (ansa measurement) of this model is precisely 24mm. This measurement should be verified with a digital calliper positioned between the spring bar attachments on the case, measuring from outer edge to outer edge. Accurate measurement is essential to ensure secure installation and proper strap alignment.

Which strap is best suited for the Oris Divers 01 668 7639 8454-07 4 24 34EB?

For the robust 44mm case, we recommend vegetable-tanned leather straps (tobacco or honey) for formal elegance, or robust NATO fabric for chromatic versatility and ease of change. If you engage in regular diving, a natural rubber strap offers maximum moisture resistance and superior grip. Vegetable-tanned alligator represents the ideal compromise between material nobility and technical functionality.

How do I change the strap on an Oris Divers 01 668 7639 8454-07 4 24 34EB?

Use a spring bar tool to remove the elastic pins securing the strap to the case lugs. Insert the flat tip of the tool into the slot beneath the spring bar, gently push downward until the pin retracts, then remove the strap. Reverse the procedure to install the new strap, ensuring both pins are fully seated and the strap is symmetrically positioned relative to the case.

Can I use an aftermarket 24mm strap on this model?

Yes, any strap with a 24mm lug width is compatible with the Divers 01 668 7639 8454-07 4 24 34EB. Milano Straps offers a curated selection of aftermarket straps in various materials (leather, alligator, NATO, rubber) precisely dimensioned for this lug width, guaranteeing complete compatibility and artisanal construction quality.

How long does a natural leather strap last on a diving watch?

A leather strap with vegetable tanning typically lasts 3–5 years with regular wear, longer if worn occasionally. Exposure to water accelerates material ageing; we recommend air-drying the strap after immersion and applying periodic maintenance with specific balms. In highly humid environments, a natural rubber or fabric strap represents a more durable choice.

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