Junghans · Max Bill

Strap for Max Bill Quartz Black

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter38 mm
Reference041/4462.00
FamilyMax Bill
MovementJunghans caliber J645.33 hours, minutes, seconds | date
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 Max Bill 041/4462.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Max Bill 041/4462.00, seen from the bench

The Junghans Max Bill houses the automatic caliber J645.33 with indication of hours, minutes, seconds and date. The model features 20mm lugs and maintains the essential design characteristic of the line. The reference 041/4462.00 represents the contemporary interpretation of the original Bauhaus designer Max Bill's project.

Frequently asked questions

What is the lug width of the Junghans Max Bill 041/4462.00?

The Junghans Max Bill 041/4462.00 features a lug width of 20mm. This measurement, also known as ansa or lug-to-lug distance, represents the space between the two attachment points on the case (measured centre to centre). Measuring accurately is essential: position a ruler perpendicular to the case between the two attachment poles. A 20mm strap will fit flawlessly without slack or excessive tension.

Which strap is best suited for the Junghans Max Bill 041/4462.00?

The optimal choice depends on your wearing context and aesthetic preference. For formal elegance, we recommend authentic alligator or vegetable-tanned calf: both emphasise the geometric rigour of the case. For everyday versatility, a raw cotton NATO preserves the minimalist essence of the design. For durability and practicality, a moulded FKM rubber strap offers unmatched longevity. The Max Bill's pure design language elevates any artisanal strap of quality craftsmanship.

How do I change the strap on the Junghans Max Bill 041/4462.00?

Changing the strap on the Max Bill 041/4462.00 requires a spring bar tool or equivalent implement. Gently remove the spring bar passing through the two attachment points by applying pressure towards the case centre from one side to release the strap. Thread the new strap—with its 20mm lug width—by inserting the spring bar through both lugs. Ensure the bar is fully seated and the strap is securely anchored before wearing the watch.

Is the Junghans Max Bill 041/4462.00 compatible with aftermarket straps?

Yes, the Max Bill 041/4462.00 is entirely compatible with quality aftermarket straps. The 20mm lug width is an industry-standard measurement, offering access to thousands of options: leather, rubber, textile, mesh. We recommend artisanal straps crafted from noble materials—alligator, shell cordovan, premium calf—to maintain aesthetic integrity befitting an instrument of such constructive purity. Avoid economical straps: the Max Bill deserves material substance consistent with its message of rational design excellence.

How long does a leather strap last on the Junghans Max Bill 041/4462.00?

Leather strap longevity depends on material quality, daily wear intensity, and proper care. A fine-grade calf strap typically endures 2–4 years with regular use, developing a charming patina over time. Robust alligator or shell cordovan can exceed 5–6 years. A cotton NATO, although mechanically more resilient, may weaken after 3–4 years of intensive wear. To maximise longevity: avoid prolonged moisture exposure, air-dry the strap after swimming, apply natural conditioner annually. A quality artisanal strap represents an investment that repays itself through the evolving character of its patina.

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