Steinhart · Racing

Strap for Le Mans GT Chronograph

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

Lug width22 mm
Case diameter45 mm
ReferenceC0414
FamilyRacing
MovementETA caliber 7750 hours, minutes, small seconds | date, day | Chronograph
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 Racing C0414

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Racing C0414, seen from the bench

The Steinhart Racing C0414 is a contemporary sports chronograph that directly engages with racing chronometer heritage from the 1960s–1970s. Featuring a 45mm stainless steel case with satin finish, a cockpit-style dial with tachymetric scale, and immediate subdial legibility, it speaks the language of motorsport. The Swiss automatic ETA 7750 movement drives a column-wheel chronograph with hours at 12, minutes at 3, seconds at 9, small seconds at 6, date at 3, and day at 9. The 22mm lug width maintains visual balance with the generous case diameter and accepts robust strap sections appropriate to its racing DNA.

Frequently asked questions

What is the lug width of the Steinhart Racing C0414?

The Steinhart Racing C0414 features a 22mm lug width, measured centre-to-centre between the spring bars. This dimension is standard for 44-45mm sports chronographs and accommodates generously-proportioned straps without appearing disproportionate to the case diameter.

What is the best strap for the Steinhart Racing C0414?

The optimal strap choice depends on intended use. For a balance between formal wear and sportive character, we recommend genuine alligator with pronounced grain or vegetable-tanned calf leather in brown or cognac tones. For a purely tactical approach, a cotton-weave NATO or FKM rubber strap delivers superior functionality. Selection should respect the visual proportion of the 45mm case.

How do I change the strap on my Steinhart Racing C0414?

Strap replacement requires removing the spring bars from their recesses in the case lugs. Use a spring bar tool: position it beneath the bar, apply downward pressure to release the internal spring, and slide the bar clear of its seat. Repeat on the opposite lug. Align the new strap's apertures with the lugs and re-insert the spring bars until you feel them click into position.

Which aftermarket straps are compatible with the C0414?

Any strap manufactured with 22mm lug width is compatible with the C0414. Milanostraps provides a comprehensive range of 22mm straps: alligator, vegetable-tanned calf, shell cordovan, perforated leather, NATO, and FKM rubber options. Always verify that your chosen strap is specifically manufactured for 22mm lugs to ensure a precise fit.

What is the lifespan of a leather strap on the Steinhart Racing C0414?

Lifespan varies according to material grade and usage patterns. A high-quality vegetable-tanned calf strap, worn regularly, typically exhibits significant wear after 3-5 years (thinning, cracking). Shell cordovan exhibits superior durability, maintaining structural integrity for 5-7 years. Factors including perspiration exposure, UV exposure, and strap rotation frequency all influence longevity. Proper maintenance—periodic cleaning and conditioning—substantially extends usable life.

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