Steinhart · Diver

Strap for Ocean 44 GMT Blue - 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
ReferenceT0214
FamilyDiver
MovementETA caliber 2893-2 Hours, Minutes, Seconds, Additional 24 Hour 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 T0214

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Diver T0214, seen from the bench

The Steinhart Ocean T0214 is a contemporary German tool watch with 500 meters water resistance and a monolithic 44mm stainless steel case. It features an ETA caliber 2893-2 automatic movement with independent 24-hour hand and date window, a unidirectional ratcheted bezel, and an anti-reflective sapphire crystal. The 22mm lug width is precisely calibrated for the 44mm case diameter, providing balanced proportions without excessive strap mass or undersizing.

Frequently asked questions

What is the lug width of the Steinhart Diver T0214?

The Steinhart Diver T0214 is equipped with a standard lug width of 22mm. This measurement is taken from the inner top of one lug attachment tube to the other, perpendicular to the case. On a 44mm watch such as the T0214, 22mm ensures balanced proportions and compatibility with a wide range of artisanal straps. It is always advisable to measure personally with a ruler in the lug seat to exclude variations due to production revisions.

Which type of strap is most suitable for the Steinhart Diver T0214?

For the T0214, the choice depends on intended use: if primarily formal or occasionally aquatic, an alligator or high-quality shell cordovan strap amplifies the authority of the 44mm case. If the watch is destined for regular recreational diving, a black FKM rubber strap eliminates risks of moisture degradation and dries quickly. A balanced compromise is calf leather with vegetable tanning, which develops patina over time while maintaining sufficient resistance to occasional water exposure. A military-spec NATO strap in nylon remains a versatile option for those alternating formal and outdoor contexts.

How do you change the strap on a Steinhart watch?

Changing the strap on a Steinhart Diver T0214 requires minimal tools: a spring bar tool and a stable work surface. Position the watch with the lugs facing upward. Insert the tip of the spring bar tool into the lateral groove of one lug attachment tube, applying gentle outward pressure to compress the internal spring. Extract the pin, then repeat on the other side. Insert the new strap by aligning the holes with the lugs and press gently until a click is heard. Verify that the strap is fully secured before wearing the watch.

Are there aftermarket straps compatible with the Steinhart T0214?

Yes, the Steinhart Diver T0214 with 22mm lug width is fully compatible with quality aftermarket straps. Compatibility parameters are lug width (22mm) and total strap length (typically 80–90mm for the short end and 110–120mm for the long end, depending on wrist width). Milano Straps offers custom straps in Tuscan full-grain leather, alligator, shell cordovan, calf, NATO, and rubber, all configurable according to technical and chromatic preferences. We always recommend verifying lug width before ordering.

How long does a natural leather strap typically last on a diver like the T0214?

Durability depends on material and use: an alligator or high-quality shell cordovan strap, with vegetable tanning and correct finishing, resists 2–3 years under average wear (worn 4–5 days weekly, occasional water exposure). A calf with vegetable tanning resists 18–24 months under the same conditions. If the watch is regularly exposed to saltwater (frequent diving), wear accelerates significantly: in this case, a natural leather strap lasts 6–12 months and preventive replacement before summer is advisable. FKM rubber has superior durability (3–5 years) but loses elasticity over time. Periodic treatment with natural oils and waxes (such as those used by Casati Milano atelier) extends the life of leather straps by 6–12 months.

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