CODE41 · Anomaly-01

Strap for Anomaly-01 Black PVD / 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-BK-ST-PER-BR
FamilyAnomaly-01
MovementMiyota caliber 82S7 Additional 24 Hour Hand (fixed), Small Seconds, Hours, Minutes
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-BK-ST-PER-BR

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Anomaly-01 AN01-BK-ST-PER-BR, seen from the bench

The CODE41 Anomaly-01 AN01-BK-ST-PER-BR is a Swiss independent watchmaking model featuring a 42mm stainless steel 316L case with a skeletal architecture showcasing the Miyota 82S7 quartz movement. The dial is black, the case is polished, and the watch offers 100 metres water resistance. The 24mm lug width is deliberately proportioned to the case diameter, reflecting CODE41's design philosophy rejecting miniaturism.

Frequently asked questions

What is the lug width of the CODE41 Anomaly-01 AN01-BK-ST-PER-BR?

The lug width (case diameter distance) of the CODE41 Anomaly-01 AN01-BK-ST-PER-BR is 24mm, a non-standard specification requiring specifically compatible straps. To verify compatibility, measure the distance between the two lateral lugs on the case: it must be exactly 24mm.

Which strap is most suitable for the CODE41 Anomaly-01?

For the CODE41 Anomaly-01 we recommend genuine alligator with pronounced grain texture, which emphasises the technical character of the skeletonised case. Vegetable-tanned calf leather represents the softer alternative with natural patina development over time. NATO in canvas delivers a casual-sports aesthetic whilst maintaining construction integrity. The choice depends on intended usage: office (alligator), versatile daily wear (calf), active use (NATO).

How do you change the strap on the CODE41 Anomaly-01 AN01-BK-ST-PER-BR?

Use a spring bar tool to remove the suspension pins. Insert the tool tip into the hole beneath the pin and lift gently until the end releases from the seat. Repeat for both sides. To install your new 24mm strap, position the pin in the upper case hole, lower the opposite end and secure the pin in its lower seat. Verify complete locking before wearing.

Which aftermarket straps are compatible with the AN01-BK-ST-PER-BR?

Any artisan strap with 24mm lugs is compatible. Milano Straps offers a curated selection of alligator leather, vegetable-tanned calf, canvas NATO, FKM rubber and silicone in 24mm specification. Avoid standard 20mm straps: they will not fit correctly into the case-specific attachments.

How long does a leather strap last on the CODE41 Anomaly-01?

A quality artisan leather strap (alligator or calf) has an average lifespan of 4–6 years with daily wear. Longevity depends on UV exposure, humidity, cleaning frequency and tanning method. Vegetable-tanned straps develop natural patina whilst requiring periodic maintenance (light lanolin conditioning). NATO and rubber straps offer superior durability but less aesthetic evolution over time.

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