Oris · Divers

Strap for Divers 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 733 7533 8454-07 4 24 34EB
FamilyDivers
MovementOris caliber Oris 743 hours, minutes, small seconds | day
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 01 733 7533 8454-07 4 24 34EB

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Divers 01 733 7533 8454-07 4 24 34EB, seen from the bench

The Oris Divers Date model 01 733 7533 8454-07 4 24 34EB features a 44mm stainless steel case with 300-meter water resistance and the automatic Oris caliber 743 movement, displaying hours, minutes, small seconds, and date. The 24mm lug width pairs precisely with this diver's proportions, ensuring a balanced fit. Luminous indices and hands provide excellent readability in low-light conditions.

Frequently asked questions

What is the lug width of the Oris Divers 01 733 7533 8454-07 4 24 34EB?

The lug width of this model is exactly 24mm. This dimension is critical for strap compatibility: the two lugs on the case where the strap attaches are 24mm apart. Any strap you purchase must respect this precise measurement to ensure a perfect fit and correct aesthetic alignment.

Which strap material is best suited for the Oris Divers 01 733 7533 8454-07?

It depends on your use case and aesthetic preference. For ultimate luxury: alligator (exotic leather with irregular grain texture). For balanced quality-to-price ratio: calf leather with vegetable tanning, which develops natural patina over time. For pure diving functionality: NATO in Cordura fabric, easy to rinse and nearly indestructible. For aquatic environments: vulcanised rubber, resistant to salt and UV rays. All these materials harmonise perfectly with the brushed stainless steel case.

How do I correctly change the strap on my Oris 01 733 7533 8454-07?

To change the strap, you'll need a spring bar tool (a small lever for spring bars). Place the watch on a soft surface. Insert the tip of the spring bar tool into the small lateral grooves of the lug, gently lifting the spring bar until it clicks out. Once removed, the old strap separates easily. Align the spring bar of the new strap with the case eyelet, insert it slowly into the proper holes, and ensure it clicks completely into its resting position. Verify the strap is firmly attached with no play.

Can I use an aftermarket compatible strap with my Oris Divers 01 733 7533 8454-07?

Yes, you can use high-quality aftermarket straps, provided they meet the 24mm lug width specification. Many artisanal strap makers, such as Milano Straps, produce custom straps for this specific width using premium materials (vegetable-tanned Tuscan leather, alligator, NATO, rubber). A quality aftermarket strap does not compromise either the diving functionality or the watch's value—it actually allows you to fully personalise the look without brand constraints.

How long does a leather strap last? Does it have an expiry date?

A quality leather strap (vegetable-tanned calf, or alligator) typically lasts 5–7 years with regular use, depending on frequency of wear and environmental conditions (humidity, direct sun, fresh water). Leather has no absolute "expiry date": it develops natural patina over time, accumulating usage marks that become part of its aesthetic appeal. If exposed to constant mechanical stress (for example, frequent diving), longevity decreases. To extend its life: avoid prolonged direct sunlight, allow it to air-dry naturally after fresh water contact, and protect it from sea spray and chlorine. With mindful care, a good leather strap ages beautifully without deteriorating.

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