CODE41 · Anomaly-01

Strap for Anomaly-01 Forged Carbon / Black

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
ReferenceAN01-CA-ST-PER-BE
FamilyAnomaly-01
MovementMiyota caliber 82S7 Additional 24 hours Hand (fixed), small seconds, hours, minutes
Year2016
CaseTitanium, Forged Carbon, Stainless 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 Anomaly-01 AN01-CA-ST-PER-BE

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Anomaly-01 AN01-CA-ST-PER-BE, seen from the bench

The CODE41 Anomaly-01 AN01-CA-ST-PER-BE is an integral skeleton watch featuring the Miyota caliber 82S7 movement, fully exposed through mineral crystal and sapphire. The 42mm case combines titanium for structure, forged carbon for visual details, and stainless steel for mechanical components. The 24mm lug width is proportionally designed to balance the case diameter and bezel thickness. This model displays essential complications: fixed 24-hour hand, small seconds, hours and minutes.

Frequently asked questions

What is the exact lug width of the CODE41 Anomaly-01 AN01-CA-ST-PER-BE?

The lug width of the CODE41 Anomaly-01 AN01-CA-ST-PER-BE is exactly 24 millimetres. This measurement indicates the distance between the two lugs of the case where the spring bars that anchor the strap are installed. It is critical to verify this measurement before purchasing an aftermarket strap: an incompatible lug width risks mechanical damage to both the strap and case. Correct measurement is performed using a digital calliper positioned between the inner extremities of the lug anchoring pins.

What type of strap is recommended for the Anomaly-01?

For the CODE41 Anomaly-01, the primary recommendation is a strap in vegetable-tanned leather of sartorial quality—aged calf, alligator, or Tuscan leather with pronounced grain. These materials create an elegant tactile dialogue with the titanium and forged carbon case, honouring the technical aesthetic and skeletal design. For sports use, a NATO strap or technical rubber elastic offers practicality and moisture resistance. The durability of quality vegetable-tanned leather is 10–15 years with regular maintenance; synthetic materials require less care but age visibly.

How do you change the strap on the Anomaly-01 AN01-CA-ST-PER-BE?

Strap replacement requires a specific tool: a spring bar tool (lug pin removal lever). Procedure: (1) position the watch on a stable, flat surface; (2) insert the tool tip into the opening slot of the pin, applying gentle upward pressure to disengage the internal spring; (3) remove the old strap; (4) position the new strap, aligning the holes with the pin extremities; (5) reinsert the pin into the case, ensuring the internal spring is correctly positioned. Avoid excessive force, which could damage the pin or case.

Which aftermarket strap is compatible with the 24mm lug width?

Any strap labelled as "24mm lug width" is mechanically compatible with the Anomaly-01 AN01-CA-ST-PER-BE. Specialised brands offer options in leather (calf, alligator, shell cordovan), textiles (NATO, canvas), elastics and rubber. Technical compatibility does not guarantee aesthetic coherence: always evaluate material, colour and texture in relation to the case design and your personal style. Milano Straps curates a collection of 24mm straps selected for quality and lasting performance.

How long does a leather strap last on this watch?

The durability of a leather strap depends on construction quality, tanning type and use intensity. A quality vegetable-tanned leather (calf, alligator) maintains structural integrity for 8–15 years with regular maintenance—gentle cleaning, annual conditioning, natural drying. A pressed leather or synthetic strap requires less maintenance but has lower durability (3–7 years). The Anomaly-01, given its price and construction quality, deserves a noble leather strap that ages visibly, developing a unique patina and accumulating the "memory" of your wrist and daily use. The strap thus becomes a historical document of your relationship with the watch.

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