Oris · Divers

Strap for Divers GMT Date Stainless Steel / Black / Bracelet

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 8 24 01PEB
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 8 24 01PEB

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Divers 01 668 7639 8454-07 8 24 01PEB, seen from the bench

The Oris Divers Sixty-Five model 01 668 7639 8454-07 8 24 01PEB is a professional diving watch launched in 1965 and reissued with historical precision. It features a 44mm stainless steel 316L case, an Oris 668 automatic movement with hours, minutes, seconds, and an independent 24-hour hand, and a 300-meter water resistance rating. The 24mm lug width accommodates the proportionate strap integration without compromising the case's structural integrity or the robustness of the crown and rotating bezel.

Frequently asked questions

What is the lug width of the Oris Divers 01 668 7639 8454-07 8 24 01PEB?

The lug width is 24mm. This measurement corresponds to the distance between the two lateral lugs of the case and determines compatibility with aftermarket straps. A 24mm strap will fit perfectly into the designated spaces, with no lateral play or excessive gaps.

Which strap is recommended for the Oris Divers Sixty-Five 01 668 7639 8454-07 8 24 01PEB?

The ideal strap depends on intended use. For authentic vintage aesthetics, we recommend calf or alligator leather in vegetable tanning (dark brown, cognac, navy blue). For actual diving applications, a canvas NATO resistant to salt water is the operational choice. Natural or synthetic rubber for summer wear. Milano Straps offers all these options in 24mm size, customisable online.

How do I change the strap on a watch with 24mm lugs?

Remove the watch from your wrist. Locate the lateral lugs (the spaces where the strap inserts). Using a spring bar tool or specific implement, gently press inward on the spring pin beneath the lug, then extract the old strap. Insert the new strap into the holes, ensuring the spring pin clicks correctly at the attachment point. Repeat for the other lug. Verify that the strap is firmly secured before wearing the watch.

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

Yes, any quality artisan strap in 24mm size is compatible with the Divers 01 668 7639 8454-07 8 24 01PEB, provided the insertion spaces correspond to the standard lug width. Milano Straps produces exclusively straps for this measurement, guaranteeing precise tolerances and premium materials (vegetable-tanned leather, NATO, rubber).

How long does a quality leather strap last on a dive watch?

A high-quality leather strap (vegetable tanning, alligator) typically lasts 5-7 years with regular wear in normal conditions (not diving). Repeated saltwater immersions significantly reduce this lifespan. For a Divers like the 01 668 7639 8454-07 8 24 01PEB, standard practice is to alternate between leather strap (daily-urban use) and NATO or rubber (actual immersions). Periodic maintenance with specific oils extends the strap's life.

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