Steinhart · Apollon

Strap for Apollon Chronograph

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter45 mm
ReferenceC0408
FamilyApollon
MovementETA caliber 7750 Hours, Minutes, Small Seconds | Date, Day | Chronograph
CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Apollon C0408

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Apollon C0408, seen from the bench

The Steinhart Apollon ref. C0408 is equipped with the automatic ETA 7750 caliber featuring chronograph, date and day of the week functions. The watch displays hours, minutes, small seconds and chronograph on a dial with complete time indications. The lugs measure 24mm in width to accommodate the strap.

Frequently asked questions

What is the lug width of the Steinhart Apollon C0408?

The lug width of the Steinhart Apollon C0408 is 24mm. This dimension is determined by the geometry of the titanium case and the positioning of the crown and rotating bezel. Compatible straps must feature lugs with internal diameter sufficient to accommodate the spring bars or solid pins without excessive lateral play.

Which strap is best suited for the Steinhart Apollon C0408?

The choice depends on use case: for formal or office settings, we recommend alligator or shell cordovan in dark brown or burgundy; for tactical or sports applications, Cordura NATO or FKM rubber ensure durability and practicality. Vegetable-tanned calf is a versatile option for those preferring natural ageing and sustainability.

How do you change the strap on this model?

The change is manually executable with a spring bar removal tool (or solid pin tool, depending on version). Apply light pressure towards the centre of the lug to release the pin, then extract it laterally. Reinsert the new strap by aligning the pin to the spring hole and verify the lock before wearing the watch.

Are there aftermarket straps compatible with the 24mm lug width?

Yes, many. Milano Straps offers bespoke straps in alligator, cordovan, vegetable-tanned calf, NATO and rubber, all conforming to 24mm lug width. It is advisable to choose specialised suppliers that guarantee precise tolerances on the lugs to avoid play or resistance during insertion.

What is the average lifespan of a leather strap at 24mm width?

A quality leather strap (alligatore, cordovan or calf) subject to weekly rotation (worn 2–3 days per week) lasts 3–5 years before requiring replacement. Lifespan depends on maintenance (periodic cleaning, humidity protection), intensity of use and material: shell cordovan is more durable than vegetable-tanned calf. FKM rubber has similar longevity if not exposed to oil-based products or harsh detergents.

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