Steinhart · Diver
Strap for Ocean One Vintage Military
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Diver T0225
Selected for the 22 mm lug width · workshop selection
Recycled Nylon Military Strap — Grey with Red Stitching€52
Light Blue Recycled Military Strap with Red Stitching€52
Eco Recycled Nylon Military NATO Strap — Green with Green Stitching€52
Recycled Nylon Military NATO Strap — Red and Black Edges€52
Eco-Friendly Recycled Nylon Military NATO Strap — Green with Orange Edges€52
The Diver T0225, seen from the bench
Frequently asked questions
What is the exact lug width of the Steinhart Diver T0225?
The lug width of the Steinhart Diver T0225 is 22 millimetres. This width is standard for mid-size dive watches and is compatible with a wide range of 22mm straps available online and through specialist retailers. To verify compatibility, measure the distance between the inner edges of both lugs.
What is the best strap for the Steinhart Diver T0225?
The best strap depends on use and personal preference. For professional and diving application, we recommend a waterproof FKM rubber. For daily elegance, a vegetable-tanned leather in dark brown amplifies the tool-watch character. For versatility, a nylon NATO is ideal. The critical requirement is respecting the 22mm lug width.
How do I change the strap on my Steinhart Diver T0225?
The Steinhart T0225 features standard 22mm lugs. To change the strap, use a spring bar tool to remove the horizontal pins securing the strap to the lugs. Position the tool in the small groove at the base of each lug, gently push the pin towards the centre, slide out the strap, and repeat on the opposite side.
Can I use an aftermarket strap on this model?
Yes, provided the lug width is precisely 22mm. All quality artisanal straps—whether in leather, alligator, or rubber—are compatible with the T0225. Always verify the technical specifications from the supplier and choose materials that reflect the robust construction quality of Steinhart.
How long does a leather strap last on a watch like the T0225?
A quality leather strap, with regular maintenance, lasts between 3 and 5 years. Longevity depends on usage (water exposure, humidity, wearing frequency, perspiration) and tanning method. A vegetable-tanned strap ages nobly; alligator maintains mechanical resistance longer. FKM rubber has superior durability, lasting 8–10 years.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
