Steinhart · Diver

Strap for Ocean 44 GMT Black - 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 diameter44 mm
ReferenceT0213
FamilyDiver
MovementETA caliber 2893-2 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 Diver T0213

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Diver T0213, seen from the bench

The Steinhart Diver T0213 is equipped with an ETA caliber 2893-2 movement that offers hour, minute, second, and 24-hour adjustable GMT hand indications with a date function. The model features 22mm lugs for the strap. The GMT function allows the simultaneous reading of two different time zones.

Frequently asked questions

What is the lug width of the Steinhart Diver T0213?

The Steinhart Diver T0213 features a 22 mm lug width, the standard distance between the attachment pins on the case. This measurement is compatible with all straps designed for 22 mm lugs, whether in leather, NATO, rubber, or other artisanal materials.

What is the best strap for the Steinhart Diver T0213?

The optimal choice depends on intended use. For actual diving, a vulcanised rubber strap offers complete water resistance and resilience against marine agents. For daily urban wear, an alligator strap with vegetable tanning provides formal elegance. A NATO in recycled Italian yarn balances aesthetic functionality and robustness whilst maintaining the model's technical vocation.

How do I change the strap on a Steinhart Diver T0213?

Use a spring bar tool to gently remove the elastic pins from the case lugs. Align the new strap holes with the lugs and reinsert the pins with light pressure. Verify the strap is positioned symmetrically before fastening. For delicate leather straps, professional watchmaker assistance is recommended.

Can I fit an aftermarket strap to this model?

Yes. The T0213 features 22 mm lugs, a universal standard for which an extensive range of compatible aftermarket straps exists. Always verify the chosen strap is specifically dimensioned for 22 mm. At Milano Straps, you will find a curated selection of artisanal straps already tested for compatibility with this model.

How long does a leather strap last on a daily-worn watch?

A superior-quality leather strap with vegetable tanning and artisanal finishing typically withstands 3 to 5 years of daily wear, varying according to climate, body moisture, and degree of care. Leather subjected to repeated immersion or constant humidity deteriorates more rapidly. NATO or rubber straps guarantee superior durability even under extreme conditions.

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