Tudor · Fastrider

Strap for Fastrider Black Shield Ceramic / Black / Leather

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

Lug width24 mm
Case diameter42 mm
Reference42000CN-0017
FamilyFastrider
MovementETA caliber 7753 Hours, Minutes, Small Seconds | Date | Chronograph
CaseCeramic, Stainless Steel

Spring bar

Spring bars for Tudor

The right category for this model · choose the 24 mm size

Straps for the Fastrider 42000CN-0017

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Fastrider 42000CN-0017, seen from the bench

The Tudor Fastrider reference 42000CN-0017 is equipped with the ETA 7753 caliber with hour, minute, small second, date, and chronograph functions. The watch features 24mm lugs for the strap. The automatic movement offers the classic chronograph complications integrated into the Tudor design.

Frequently asked questions

What is the exact lug width of the Tudor Fastrider 42000CN-0017?

The Tudor Fastrider 42000CN-0017 features a lug width of 24mm. This unconventional measurement was deliberately chosen by the manufacture to accommodate more robust straps proportioned to the 42mm case, ensuring optimal weight distribution across the wrist. Always verify this dimension before purchasing any aftermarket strap by measuring the distance between the centres of the case attachment holes.

What is the best strap option for this chronograph?

Selection depends on intended use. For formal-sportive contexts, American alligator in black or shell cordovan in medium brown represent the most refined solutions, with visible aging characteristics and guaranteed comfort. For exposure to humidity and solvents, an FKM rubber strap with fine grain offers chemical resistance and waterproofness. Vegetable-tanned calf leather provides an ideal compromise between immediate softness, aesthetic appeal and natural aging patina. All our 24mm straps are constructed with generous thicknesses (4–5mm) and finishing standards consistent with the watch's build quality.

How do you change the strap on the Fastrider 42000CN-0017?

Strap replacement requires a spring bar tool: position the bifurcated tip on the lateral attachment holes of the spring, apply gentle downward pressure to disengage the pin, and pull outward. The spring will slide free from the lug. Repeat on the opposite side. To install the new strap, align the lug holes with the case pins and press until you hear the spring-lock click. A delicate operation that, if performed with improper tools, risks case scratching—many prefer entrusting this task to a specialised atelier.

Which aftermarket straps are compatible with the 42000CN-0017?

Theoretically, any strap fitted with a 24mm lug width is compatible. However, given the watch's build quality, we recommend producers who understand the technical constraints of this specific measurement: generous thicknesses, reinforced passants and solid stitching are non-negotiable. Milano Straps offers an extensive collection of 24mm straps in alligator, shell cordovan, vegetable-tanned calf and FKM rubber, all tested on watches with this particular geometry and customisable in length, initials and thread colour.

What is the average lifespan of a natural leather strap?

A quality leather strap, subjected to regular use (4–5 times weekly), maintains structural integrity for 3 to 5 years. The critical factor is exposure to direct sunlight and constant humidity: dry or humidity-controlled environments significantly extend functional life. Shell cordovan and vegetable-tanned calf exhibit pleasing aesthetic aging (patina, tonal shifts) well before structural compromise. FKM rubber, if not exposed to extreme temperatures, retains physical properties unchanged for 7–10 years. A strap is not a disposable consumable but an artefact that evolves with its owner.

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