Tudor · Pelagos

Strap for Pelagos FXD Chrono Cycling Edition

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

Lug width22 mm
Case diameter42 mm
ReferenceM25827KN-0001 (aka: 25827KN-0001)
FamilyPelagos
MovementTudor caliber MT5813 hours, minutes, small seconds | date | Chronograph, column wheel | chronometer
Year2024
CaseTitanium, Carbon, Stainless Steel

Recommended spring bar

Modern Tudor 22mm spring bars — factory specification

Technical match for lug width and diameter · lug 22 mm · Ø 1.8 mm

All Tudor spring barsOpen →

Straps for the Pelagos M25827KN-0001 (aka: 25827KN-0001)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Pelagos M25827KN-0001 (aka: 25827KN-0001), seen from the bench

The Tudor Pelagos M25827KN-0001 is equipped with the automatic MT5813 caliber featuring a chronograph function with column wheel and chronometer certification. The watch has indications for hours, minutes, small seconds and date. The case features 22mm lugs for the strap.

Frequently asked questions

What is the exact lug width of the Tudor Pelagos M25827KN-0001?

The lug width of the Tudor Pelagos M25827KN-0001 is exactly 22 millimetres, measured centre-to-centre between the attachment pins. This dimension is model-specific and ensures complete compatibility with all standard 22mm aftermarket straps. To verify precisely, use a digital calliper positioned perpendicular to the two pins.

Which strap would you recommend for the Pelagos M25827KN-0001?

The choice depends on your intended use. For professional diving, we recommend a robust nylon NATO or vulcanised rubber strap for immediate water resistance. For mixed use (diving and urban), an alligator or vegetable-tanned calf leather offers aesthetic versatility and durability over time. Shell cordovan is ideal for primarily formal contexts, less suitable for prolonged saltwater exposure.

How do you change the strap on the Tudor Pelagos M25827KN-0001?

Strap replacement requires careful removal of the original bracelet. Use a spring bar tool, inserting it into the lateral holes of each pin to compress the internal spring and release the attachment. Proceed slowly to avoid scratching the case. Insert the new strap by clicking the spring into the pins until fully locked. If unfamiliar with this operation, consult an authorised Tudor service centre or a professional watchmaker.

Is a 22mm aftermarket strap 100% compatible with the Pelagos M25827KN-0001?

Yes, any standard 22mm aftermarket strap is physically compatible with the Pelagos M25827KN-0001. However, we recommend verifying that the strap thickness does not exceed 5 millimetres in the lug zone to avoid tension on the attachment pins. High-quality artisanal straps, such as those produced by Casati Milano, are manufactured with the specific structure of wrist chronographs in mind.

How long does a leather strap last before needing replacement?

Durability depends on the material, usage and maintenance. An alligator or vegetable-tanned calf strap, used regularly and subjected to periodic care (cleaning with a damp cloth, conditioning every 4-6 months), lasts on average 3-5 years before showing obvious signs of wear. Shell cordovan, less resistant to moisture, may require replacement in 2-3 years with intensive use in marine environments. A nylon NATO lasts 5-7 years. Casati Milano guarantees 18 months of free replacement for manufacturing defects.

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