Montblanc · Star

Strap for Star Traditional Chronograph UTC Automatic Special "Carpe Diem"

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
Reference110704
FamilyStar
MovementMontblanc caliber MB 25.03 Additional 24 hours Hand (adjustable), hours, minutes, small seconds | date | Chronograph
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 Star 110704

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Star 110704, seen from the bench

The Montblanc Star reference 110704 features the MB 25.03 caliber with chronograph functions, an adjustable 24-hour GMT hand, and small seconds. The movement indicates hours, minutes, date and has an additional hand for the 24-hour display. The lugs measure 22mm in width.

Frequently asked questions

What is the lug width of the Montblanc Star 110704?

The Montblanc Star 110704 features a 22mm lug width. This dimension is specific to the model and demands a strap precisely engineered for this measurement. The lugs incorporate a subtle convergence towards the caseback—a constructive detail that influences the geometry of an ideally-suited strap.

What is the best strap option for the Montblanc Star 110704?

For the Montblanc Star 110704, vegetable-tanned leather represents the most coherent choice. Warm tones—cognac, medium brown, or chestnut—amplify the watch's authority whilst dialoguing harmoniously with the brushed steel case. Alligator is recommended for formal contexts, whilst FKM rubber suits daily wear without compromise.

How do you change the strap on the Montblanc Star 110704?

To change the strap, you must remove the spring bars connecting the strap to the lugs. A dedicated spring bar removal tool allows you to apply pressure and slide the bar free. The Montblanc Star 110704 features standard straight lugs, making this operation straightforward and fully reversible.

Is a generic 22mm aftermarket strap compatible with this watch?

Whilst a generic 22mm strap will technically fit, true compatibility demands careful consideration. Montblanc's 110704 lugs possess specific convergence geometry and precise bar depth. A bespoke strap engineered for this model ensures superior wrist emplacement and aesthetic coherence compared to mass-produced alternatives lacking such calibration.

How long does a leather strap last, and does it require maintenance?

A vegetable-tanned leather strap naturally ages, developing patina and character over time. Lifespan averages 3–5 years with moderate daily wear, contingent upon solar exposure, humidity, and perspiration. We recommend periodic cleaning with a damp cloth and annual conditioning with neutral wax. FKM rubber demands no maintenance and resists environmental wear indefinitely.

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.

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