Technical Archive

Montblanc
Heritage 112532— lug 20mm

Montblanc Heritage 112532: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Heritage Chronometrie Automatic 40mm Bracelet

Artisanal Note

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

Technical Specifications

Montblanc 112532
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

112532

Movement

Montblanc caliber MB 24.09 Hours, Minutes, Seconds | Date

The Heritage

The Montblanc Heritage reference 112532 is equipped with the automatic caliber MB 24.09, with indication of hours, minutes, seconds and date. The movement offers the essential time reading functions with date complication. The lugs measure 20mm in width.

FAQ

What is the lug width of the Montblanc Heritage 112532?

The lug width of the Montblanc Heritage 112532 is 20 millimetres. This measurement indicates the distance between the lateral lugs of the case and determines the compatibility of any aftermarket strap. A 20mm strap fits perfectly, ensuring correct passant alignment around the lugs and proper buckle positioning.

What is the best strap material for the Montblanc Heritage 112532?

For the Montblanc 112532 we recommend alligator for formal contexts, vegetable-tanned calf leather for elegant daily wear, and NATO for casual-sport styling. The choice depends on usage: exotic leather offers refinement and ageing patina, calf combines durability with naturalness, fabric ensures practicality and skin breathability.

How do you change the strap on the Montblanc Heritage 112532?

Remove the strap using a spring bar tool. Position the tool in the recess on the pin and gently press downward to release the internal spring, then extract the pin. Insert the new strap by aligning the lugs, reinsert the pin until it clicks into place. Verify that the strap is securely attached before wearing the watch.

Is a 20mm aftermarket strap compatible with the Montblanc Heritage 112532?

Yes, any strap with a 20-millimetre lug width is completely compatible with the Montblanc 112532. We recommend bespoke artisanal straps to ensure construction quality and finishes consistent with case standards. Always verify that the strap features a spring-bar deployante for wrist security.

How long does a leather strap last on the Montblanc Heritage 112532?

A quality leather strap (alligator, vegetable-tanned calf) typically lasts 3-5 years of daily wear, depending on exposure to water, perspiration, and climate variations. Regular maintenance—drying after moisture contact, applying vegetable balms every six months—significantly extends longevity. NATO and FKM rubber straps offer superior durability but lesser aesthetic versatility.