Montblanc · Heritage

Strap for Heritage Spirit Moonphase 39mm Red Gold

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter39 mm
Reference111185
FamilyHeritage
MovementMontblanc caliber MB 29.14 hours, minutes, seconds | date | moonphase
Year2014
CaseRed Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Heritage 111185

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Heritage 111185, seen from the bench

The Montblanc Heritage reference 111185 features the automatic caliber MB 29.14 with hour, minute, second, date and moon phase indications. The watch has 18mm lugs and a Montblanc manufacture movement. The functions include the display of the moon phases in addition to the standard time and date indications.

Frequently asked questions

What is the lug width of the Montblanc Heritage 111185?

The Montblanc Heritage 111185 features an 18mm lug width, a classic standard proportioned to the 39mm case diameter. Always measure inside the spring bar when detached to ensure precise compatibility with your new strap.

Which strap is best suited for the Montblanc Heritage 111185 in rose gold?

A dark brown or cognac alligator strap provides the ideal match with 18-carat rose gold. Alternatively, vegetable-tanned calf leather creates sophisticated chromatic dialogue. For intensive daily wear, a charcoal grey NATO ensures durability whilst maintaining elegance.

How do I change the strap on my Montblanc Heritage 111185?

Use a spring bar tool to gently remove the bars connecting the strap to the lugs. Apply inward pressure on the bar, extract from the lug hole, then insert the new strap. Avoid excessive twisting that could compromise the spring bars.

Can I wear an aftermarket quality strap on the Montblanc Heritage 111185?

Yes, any 18mm strap is compatible. We recommend Italian artisanal leather with vegetable tanning or genuine alligator. Avoid synthetically finished straps that clash with the sophistication of rose gold.

What is the lifespan of a leather strap on the Montblanc Heritage 111185?

A quality leather strap lasts 3-4 years of daily wear, extending to 5-6 years with moderate use. Longevity depends on frequency of wear, climatic conditions and regular maintenance. Leather and alligator develop patina that increases their appeal over time.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only