Montblanc · Star

Strap for Star Traditional Twin Moonphase Carpe Diem Edit

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
Reference113848
FamilyStar
MovementMontblanc caliber MB 29.13 Hours, Minutes, Seconds | Date | Moonphase
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 113848

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Star 113848, seen from the bench

The Montblanc Star 113848 is a contemporary dress watch with a 42mm stainless steel case and a 22mm lug width. It features the Montblanc MB 29.13 automatic movement with triple complication: hours, minutes, seconds, date, and moonphase. The sapphire crystal protects a clearly structured dial with precise visual hierarchy. Water resistance to 50 meters enables daily wear without concern for moisture exposure. The 22mm strap width maintains visual proportion between case and strap, avoiding visual imbalance.

Frequently asked questions

What lug width does the Montblanc Star 113848 have?

The Montblanc Star 113848 features a lug width of 22mm. This measurement refers to the distance between the case lugs that accommodate the watch strap. It is essential to verify this specification before ordering a compatible strap, as other watches in the Star family may feature different widths (20mm, 24mm) depending on case diameter.

Which strap is most suitable for the Montblanc Star 113848?

For the 113848, a Mississippi alligator or premium calf leather strap is recommended, given the dress watch nature of this timepiece. A midnight blue or black alligator conveys understated authority whilst maintaining formal versatility; natural cognac or brown calf develops appreciable patina over time. For daily wear, a black rubber or NATO cotton strap offers practicality without aesthetic compromise.

How do I change the strap on a Montblanc Star 113848?

The strap is removed by sliding the transverse pins (termed lug bars or spring bars) from the case using a dedicated tool, called a spring bar remover or pin remover. Position the watch on a stable support, gently insert the sharp end of the tool into the lateral hole of the pin, apply slight leverage until the pin slides free. Reverse the procedure for the new strap. If inexperienced, consult a professional watchmaker to avoid damage.

Can I fit an aftermarket strap to a Montblanc Star 113848?

Yes, any strap with a 22mm lug width is compatible with the 113848. Artisanal aftermarket straps, crafted in materials equivalent to or superior to original Montblanc straps, represent a legitimate and frequent choice amongst collectors. Ensure the strap exhibits thickness and finish consistent with the dress aesthetic of the watch to maintain proportional harmony.

How long does a leather strap last on a Montblanc Star 113848?

A quality alligator or calf leather strap, worn daily, maintains structural integrity for 3–5 years, developing desirable ageing patina within the first or second year. Longevity depends on frequency of use, exposure to humidity, and tanning quality (vegetable versus industrial). Vegetable-tanned straps age more nobly. Periodic maintenance with neutral-specific creams significantly extends useful life.

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