Junghans · Max Bill

Strap for Max Bill Ladies Grey

Takes 17 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width17 mm
Case diameter33 mm
Reference047/4542.00
FamilyMax Bill
MovementJunghans caliber J643.29 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

The Max Bill 047/4542.00, seen from the bench

The Junghans Max Bill features the automatic caliber J643.29 with indication of hours, minutes, seconds and date. The model has 17mm lugs and follows the functionalist design of the eponymous Swiss architect and designer. The Max Bill collection represents the Bauhaus approach applied to contemporary watchmaking.

Frequently asked questions

What is the lug width of the Junghans Max Bill 047/4542.00?

The lug width of the Junghans Max Bill 047/4542.00 is 17.00 mm. This non-standard measurement requires bespoke-cut straps and does not allow for universal adapters. Lug width is measured internally, from shoulder to shoulder of the spring bar.

What strap is recommended for the Junghans Max Bill 047/4542.00?

The 047/4542.00 pairs ideally with a vegetable-tanned leather strap (English or Italian calf, soft alligator) in cognac brown, navy blue, or black. Alternatively, a heavy canvas NATO strap or an FKM rubber strap in dark grey maintains the watch's minimalist essence.

How do I change the strap on a Junghans Max Bill 047/4542.00?

Use a spring bar tool to gently compress the spring bar and remove it from the lugs. Position the spring bar in the new strap's aperture (always 17 mm), then reinsert both ends into the watch's lugs until they click securely. Avoid hammers or improvised tools that could scratch the case.

Can I use an aftermarket strap on a Junghans Max Bill 047/4542.00?

Yes, provided the strap is manufactured with a 17 mm lug width. Bespoke-cut artisan straps guarantee perfect compatibility and superior quality compared to universal solutions. Always verify the stated lug width before purchase.

How long does a leather strap last on a Junghans Max Bill 047/4542.00?

A premium vegetable-tanned leather strap lasts approximately 5–8 years with daily wear, developing a natural patina that increases aesthetic value. Longevity depends on frequency of use, climate, humidity, and maintenance. You can extend strap life by periodically treating it with dedicated balms and allowing the leather to dry completely after moisture exposure.

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