Montblanc · Timewalker

Strap for Timewalker Chronograph Automatic 4810 Silver

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

Lug width22 mm
Case diameter43 mm
Reference09671
FamilyTimewalker
MovementMontblanc caliber 4810/502 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 Timewalker 09671

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Timewalker 09671, seen from the bench

The Timewalker represents Montblanc's sports line dedicated to time measurement instruments. It features the Montblanc 4810/502 caliber with hour, minute, small seconds, date and chronograph functions. The strap has 22mm lugs.

Frequently asked questions

What is the lug width of the Montblanc Timewalker 09671?

The lug width of the Montblanc Timewalker 09671 is 22 millimetres. This dimension is the fundamental parameter for selecting compatible straps. To verify it correctly, measure the distance between the two metal pins that protrude from the case: a 22mm strap will fit without play or forcing.

Which strap is most suitable for the Montblanc Timewalker 09671?

The ideal strap depends on your daily use. For maximum refinement, we recommend alligator with vegetable tanning in cognac brown or black. Tuscan calf leather with vegetable tanning offers rich patina and aesthetic versatility. For a contemporary sporty style, a canvas NATO in sand or a technologically engineered rubber strap maintains the chronograph's adventurous character without aesthetic compromise.

How do you change the strap on the Montblanc Timewalker 09671?

To change the strap, obtain a spring bar removal tool available in inexpensive kits. Gently insert the tip into the slot beneath the lug, push the retractable pin inward and lower the lug with controlled movement. Repeat on the other side, then insert the new strap by aligning the holes with the pins and press until it clicks. Avoid sudden blows that could damage the case.

Are aftermarket straps compatible with the 09671 available?

Absolutely. Any strap with a 22mm lug width is compatible with the Timewalker 09671, regardless of brand. On milanostraps.it you will find a wide selection of artisanal straps in alligator, vegetable-tanned calf, shell cordovan, NATO and rubber, all crafted to measure or pre-cut for this width. The construction quality of high-end aftermarket straps has nothing to envy original Montblanc straps.

How long does a leather strap last on a chronograph like the 09671?

Durability depends on material and use. An alligator or vegetable-tanned calf strap, with ordinary maintenance (gentle cleaning, drying after water contact), lasts between 4 and 8 years. Vegetable tanning develops patina, it does not deteriorate abruptly: wear is aesthetic and emotional. A robust canvas NATO lasts over 10 years. Vulcanised rubber, if of industrial quality, maintains functionality between 5 and 7 years, then tends to harden. Inverting the strap periodically extends its 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