Junghans
Max Bill 027/4502.00— lug 20mm
Junghans Max Bill 027/4502.00: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Junghans 027/4502.00The essential strap measurement.
Browse 20mm straps →027/4502.00
Junghans caliber J880.2 Hours, Minutes, Small Seconds | Date, Day | Chronograph
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Max Bill
FAQ
What is the lug width of the Junghans Max Bill 027/4502.00?
The lug width of the Junghans Max Bill 027/4502.00 is 20mm. This measurement refers to the internal distance between the two fixed lugs that anchor the strap to the spring bar pins on the case. It is essential to verify this dimension before ordering an aftermarket strap, as the most common sizes are 18mm or 22mm: a 20mm strap is not interchangeable with these standard formats.
Which strap do you recommend for the Junghans Max Bill 027/4502.00?
For the Max Bill 027/4502.00, we recommend straps in natural alligator with vegetable tanning and medium grain, or aged calf leather with fine grain. These materials maintain the minimalist aesthetic coherence of the satin stainless steel case. For more casual contexts, natural linen-cotton NATO straps or satin FKM rubber straps offer versatility without visual compromise. Ideal colours are dark cognac brown, black, burgundy, or slate grey.
How do you change the strap on a Junghans Max Bill 027/4502.00?
Strap replacement is performed using a dedicated tool to remove the spring bar pins that secure the strap to the case lugs. Position the pin in the internal aperture of the lug, push outward to extract the pin, then slide out the old strap. Insert the new strap through both lugs, align the spring bar pin, and reinsert it carefully until you hear the click of engagement. This operation should be performed on a clean surface with adequate lighting.
Which aftermarket straps are compatible with the 027/4502.00?
Any strap specifically manufactured with a 20mm lug width is compatible with the Junghans Max Bill 027/4502.00, regardless of material: alligator, calf, shell cordovan, NATO, rubber. The critical factor is verifying that the declared width is exactly 20mm. On milanostraps.it you can order artisanal straps personalised in this specific size, already ready for installation on this Junghans model.
How long does a leather strap last on the Junghans Max Bill 027/4502.00?
The lifespan of a leather strap depends on the type of tanning and daily use. A strap in alligator or calf with vegetable tanning, worn on sport watches such as the Max Bill 027/4502.00, maintains suitable structural characteristics for 3–5 years of regular use. The development of natural patina is desirable, not degradation. Factors such as sun exposure, intense humidity, and continuous wear accelerate ageing. Shell cordovan straps, being more resilient, can exceed 7 years. Periodic replacement strap bookings ensure aesthetic continuity without interruptions.