Technical Archive

Junghans
Max Bill 041/4464.00— lug 20mm

Junghans Max Bill 041/4464.00: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Max Bill Quartz Silver Stick

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Junghans 041/4464.00
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

041/4464.00

Movement

Junghans caliber J645.33 Hours, Minutes, Seconds | Date

The Heritage

The Junghans Max Bill features the automatic caliber J645.33 with hour, minute, second and date indication. The model has 20mm lugs and is characterized by the essential design inspired by the principles of Bauhaus. The reference 041/4464.00 maintains the balanced proportions typical of the Max Bill collection.

FAQ

What is the lug width of the Junghans Max Bill 041/4464.00?

The lug width of the Max Bill 041/4464.00 is 20mm, a classic standard that requires strap specifically dimensioned for this width. It is important not to confuse lug width with strap thickness: the lug passage is generous and accommodates straps even 3.5–4mm thick without difficulty of fit.

Which strap is most suitable for the Junghans Max Bill 041/4464.00?

Given the minimalist nature of the design, a strap in alligator with vegetable tanning or vintage calf with medium grain represents the most coherent choices with Max Bill's aesthetic philosophy. For everyday versatility, a NATO in linen or cotton, or a quality FKM rubber, offer adaptability without compromising the rigorous construction of the watch.

How do you change the strap on a Junghans Max Bill watch?

Strap change requires a spring bar tool and minimal practice. Position the watch with the lug facing you, insert the thin tip of the tool into the small hole present on the lug, slowly lift the spring bar until the strap releases. Repeat on the other side. To install the new strap, align the holes with the pins and compress until the spring bar clicks into place. Alternatively, entrust an experienced watchmaker to avoid risk of scratches on the satin-finished case.

Is a quality aftermarket strap compatible with the Max Bill 041/4464.00?

Yes, provided it is correctly dimensioned at 20mm lug width. Artisanal straps produced for this size, such as those made at Casati Milano or specialist suppliers, are perfectly compatible. We recommend straps with robust stainless-steel spring bars and silk stitching, which guarantee durability over time.

How long does a leather strap typically last on a daily-wear watch?

A premium leather strap (alligator, shell cordovan, vegetable-tanned calf) subjected to moderate daily use lasts an average of 3–5 years before showing visible wear in stitching or material. Longevity depends on humidity, sun exposure, and cleaning frequency. Regular maintenance (gentle cleaning, hydration with specific balms) significantly extends the strap's lifespan.