Montblanc · Heritage

Strap for Heritage Spirit Moonphase 39mm Stainless Steel

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
Reference110699
FamilyHeritage
MovementMontblanc caliber MB 29.14 hours, minutes, seconds | date | moonphase
Year2014
CaseStainless Steel

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 110699

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Heritage 110699, seen from the bench

The Montblanc Heritage ref. 110699 mounts the automatic caliber MB 29.14 with indication of hours, minutes, seconds, date and moon phases. The watch features 18mm lugs and a Montblanc manufacture movement. The model is part of the brand's Heritage collection.

Frequently asked questions

What is the lug width of the Montblanc Heritage 110699?

The Montblanc Heritage 110699 features 18-millimetre lugs. This measurement falls within Montblanc's mid-range strap lug width and is specifically engineered for the Heritage collection's compact proportions. Always verify the exact lug width before ordering a compatible strap.

What is the best strap for the Montblanc Heritage 110699?

The optimal choice depends on intended usage. For formal and daily wear, vegetable-tanned calf leather in mid-brown or black balances elegance and durability. For versatile application, a NATO strap in neutral tones extends visual flexibility. For formal occasions, an alligator strap offers regular texture and subtle refinement. FKM rubber models suit sporty contexts whilst maintaining aesthetic cohesion.

How do I change the strap on my Montblanc Heritage 110699?

Strap change is executed via the spring bars (small metal components anchoring the strap to the case lugs). Use a dedicated strap removal tool: apply gentle inward pressure using the tool's rounded end. Once removed, extract the existing strap and thread the new strap through, securing the spring bar on completion. This operation requires minutes and no technical expertise.

Can I use aftermarket-compatible straps on my Montblanc Heritage 110699?

Yes. The Montblanc 110699 uses standard 18mm spring bars, therefore any artisanal strap featuring this lug width is compatible. No technical restriction prevents aftermarket strap use; verify that width equals precisely 18mm and the strap lugs embrace the case lug without lateral play. Bespoke straps from specialist manufacturers often surpass OEM quality standards.

What is the durability of a leather strap on the Montblanc Heritage 110699?

A vegetable-tanned calf strap mounted on a Montblanc Heritage 110699 typically performs for 3-5 years under daily wear. Longevity depends on direct sunlight exposure, environmental humidity, usage frequency and maintenance protocols. Alligator straps may endure longer (5-7 years) owing to superior leather resilience. Regular conditioning with dedicated leather balms substantially extends strap lifespan, whilst constant perspiration and humidity exposure accelerate deterioration.

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