CODE41 · Anomaly-01

Strap for Anomaly-01 Stainless Steel / 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-IN-BK-ST-ALIG-BK
FamilyAnomaly-01
MovementMiyota caliber 82S7 Additional 24 hours Hand (fixed), small seconds, hours, minutes
Year2016
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 Anomaly-01 AN01-IN-BK-ST-ALIG-BK

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Anomaly-01 AN01-IN-BK-ST-ALIG-BK, seen from the bench

The CODE41 Anomaly-01 AN01-IN-BK-ST-ALIG-BK is a contemporary interpretation of Swiss watchmaking transparency, featuring a skeletonized Miyota caliber 82S7 visible through both dial and caseback. The stainless steel case measures 42.00 mm in diameter and houses a 24-hour fixed hand complication alongside small seconds, hours, and minutes. This model requires a dedicated 24 mm lug width strap, a non-standard specification that demands precise fitting for smooth strap changes and optimal wrist proportions.

Frequently asked questions

What is the lug width of the CODE41 Anomaly-01 AN01-IN-BK-ST-ALIG-BK?

The lug width of the CODE41 Anomaly-01 AN01-IN-BK-ST-ALIG-BK is 24 mm. This non-standard measurement requires dedicated straps and precise measurement of the inner edges of the lugs to ensure perfect fit and smooth strap changes.

Which strap is best suited for the Anomaly-01 AN01-IN-BK-ST-ALIG-BK?

The ideal strap depends on your intended use and aesthetic preference. A deep black alligator emphasizes the technical modernity of the skeletal movement, whilst vegetable-tanned calf leather offers timeless elegance with natural patina development. For sports contexts, robust NATO fabric straps or fine-grained rubber ensure practicality without compromising readability.

How do you change the strap on a watch with 24 mm lugs?

To change the strap, insert the spring bar tool into the lateral grooves of the lugs, applying gentle pressure to release the spring. Once the spring is freed, slide out the old strap and insert the new one, ensuring the spring snaps back into its seat with an audible click. Precision is critical given the non-standard 24 mm lug width.

Are straps compatible with the AN01-IN-BK-ST-ALIG-BK interchangeable with other watches?

No. Due to the specific 24 mm lug width, straps designed for the Anomaly-01 are incompatible with the majority of watches, which use standard measurements (18, 20, 22 mm). Always verify lug width before purchasing an aftermarket strap.

What is the average lifespan of a leather strap for this model?

A quality leather strap (alligator, calf, shell cordovan) maintains full functionality for 3–5 years with regular use, depending on sun exposure, humidity, and frequency of wear. Vegetable-tanned leather develops patina and character over time, whilst root-dyed leather may show slight tonal variations. With periodic maintenance (gentle cleaning, conditioning with specialist balms), longevity extends considerably.

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