Steinhart · Diver

Strap for Ocean One Vintage Red

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
ReferenceT0226
FamilyDiver
MovementETA caliber 2824-2 hours, minutes, seconds | 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 Diver T0226

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Diver T0226, seen from the bench

The Steinhart Ocean One Vintage Red T0226 is a modern diving watch built according to German manufacturing standards, combining functional integrity with tool watch philosophy. It features a 42mm stainless steel case, ETA caliber 2824-2 movement, and 300-meter water resistance. The 22mm lug width enables versatile strap compatibility while maintaining visual balance with the case diameter. The opaque black dial with lume indices ensures legibility in low-light conditions, reflecting the watch's role as a technical instrument rather than jewelry.

Frequently asked questions

What is the lug width of the Steinhart Diver T0226?

The Steinhart Diver T0226 features a lug width of 22 millimetres. This measurement is standard for medium to large dive watches and is compatible with the vast majority of straps manufactured according to international industrial specifications. To verify strap compatibility, you should measure the lug width using a calliper, positioning the measurement perpendicular to the lug shoulder between the inner flanges.

Which strap pairs best with the Steinhart Diver T0226?

The ideal strap for the T0226 depends on your intended use. For urban and formal contexts, we recommend a vegetable-tanned leather strap, such as our Testa di Moro, which develops a natural patina over time. If you seek to combine refinement with practicality, an alligator leather strap offers comfort and a sophisticated appearance. Should you use the watch for diving or sporting activities, a NATO strap in synthetic fabric or a two-tone rubber strap guarantees maximum water resistance and ease of use.

How do I change the strap on the Steinhart Diver T0226?

Changing the T0226 strap requires a spring bar tool—a small lever with two curved ends. Place the T0226 on a stable surface, insert the tool's tip into the small hole beneath the lug, gently lift the spring bar, and extract the old strap. Align the new strap's holes with the pins, then lower the spring bar until it seats. Repeat on the opposite lug. If you lack the appropriate tools, we recommend consulting a professional watchmaker.

Is the Steinhart Diver T0226 compatible with aftermarket straps?

Yes, the T0226 with a 22-millimetre lug width is fully compatible with quality aftermarket straps, provided they are manufactured to established industrial standards and feature an identical lug width. On milanostraps.it you will find a curated selection of straps in leather, fabric and rubber, all designed and tested to ensure geometric and qualitative compatibility with your Steinhart. The use of aftermarket straps represents an opportunity to personalise your watch according to your style and requirements.

How long does a leather strap last on the Steinhart Diver T0226?

The lifespan of a vegetable-tanned leather strap depends on frequency of use, climate and maintenance. Under normal daily wear conditions, a quality leather strap can last between 2 and 5 years before requiring replacement. If your watch is regularly exposed to water or high humidity, durability decreases. We recommend drying the strap promptly after water contact and avoiding prolonged direct sunlight exposure. With proper maintenance—occasional application of leather conditioner—the strap will develop an elegant patina and age gracefully.

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