Technical Archive

Junghans
Max Bill 027/4601.00v— lug 20mm

Junghans Max Bill 027/4601.00v: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Max Bill Chronoscope Black Stick

Artisanal Note

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

Technical Specifications

Junghans 027/4601.00v
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

027/4601.00v

Movement

Junghans caliber J880.2 Hours, Minutes, Small Seconds | Date, Day | Chronograph

The Heritage

The Junghans Max Bill Chronoscope Black Stick 027/4601.00v features a 40mm stainless steel case with a white dial and black geometric indices. Powered by the Junghans caliber J880.2 quartz movement, it offers chronograph, day, date, and small seconds functions. The 20mm lug width ensures balanced proportions, while the sapphire crystal and 50-meter water resistance support daily use.

FAQ

What is the lug width of the Junghans Max Bill 027/4601.00v?

The Junghans Max Bill 027/4601.00v features a lug width of 20 millimetres. This measurement is precise and fixed across the model, meaning any compatible strap must be exactly 20mm wide. Lug width is the distance between the case terminals where the strap attaches, distinct from the visible strap width.

Which strap is best for the Junghans Max Bill 027/4601.00v?

The optimal choice depends on intended use and aesthetic preference. A vegetable-tanned calf leather strap emphasises the watch's minimalism and develops natural patina over time. Genuine alligator ensures formal elegance, ideal for professional contexts. A heavy cotton NATO offers casual versatility whilst maintaining correct proportions. For maximum durability, FKM synthetic rubber straps resist moisture and daily stress better than natural leather.

How do I change the strap on a Junghans Max Bill 027/4601.00v?

The strap is changed by removing the spring bars passing through the case lugs. Use a small plastic or wooden hammer and a spring bar removal tool. Place the watch on a stable surface, align the tool with the bar and tap gently until the bar slides outward. Insert the new strap, aligning the holes with the lugs, and reinsert the bars by pressing until you feel the locking click. Avoid excessive force to prevent case damage.

Is the Junghans Max Bill 027/4601.00v compatible with aftermarket straps?

Yes, it is fully compatible with aftermarket straps of 20mm width. Many specialist manufacturers produce 20mm straps in leather, NATO, rubber and technical materials. Compatibility is guaranteed by standardised lug width. However, it is advisable to select straps of quality comparable to the watch itself, avoiding poor materials that would diminish perceived value.

How long does a leather strap last on the Junghans Max Bill 027/4601.00v?

A high-quality vegetable-tanned calf strap typically lasts 3-5 years in daily use before showing significant wear (cracking, tearing, loss of elasticity). Longevity depends on moisture exposure, skin pH and frequency of use. Shell cordovan leather resists longer, up to 7-8 years. FKM synthetic rubber straps last 5-7 years whilst maintaining constant elasticity. To extend lifespan, rotate multiple straps and protect leather from excessive moisture.