Technical Archive

Montblanc
Timewalker 110340— lug 20mm

Montblanc Timewalker 110340: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

TimeWalker Date Automatic 39 Silver / Red Gold Numerals

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Montblanc 110340
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

110340

Movement

Montblanc caliber MB 24.09 Hours, Minutes, Seconds | Date

The Heritage

The Montblanc Timewalker 110340 is a 39mm stainless steel watch powered by the MB 24.09 automatic caliber, offering 42 hours of power reserve. The clean dial displays hours, minutes, seconds, and date window, while the sapphire crystal reveals the movement's German precision. With a 20mm lug width, this timepiece combines functional design and robust construction for professional and travel environments.

FAQ

What is the lug width of the Montblanc Timewalker 110340?

The Montblanc Timewalker 110340 features a lug width of 20 millimetres. This is the standard distance between the lugs of the case and is essential for selecting a compatible strap. To verify your measurement, use a digital calliper positioned perpendicularly to the lugs, measuring from the inner edge of the upper lug to the inner edge of the lower lug.

What is the best strap for the Timewalker 110340?

Your choice depends on intended use. For formal settings, a black or dark brown alligator leather with vegetable tanning emphasises the German precision of the movement. For daily versatility, a NATO in grey or navy blue renders it casual whilst retaining credibility. Those wearing it during intensive travel benefit from an FKM rubber in grey-blue tone, fully water-resistant and ergonomic. Cognac calf leather represents the compromise: elegant, naturally patinatable, and unpretentious.

How do you change the strap on a Montblanc 110340 watch?

Use a spring bar remover tool to extract the elastic pins anchoring the strap to the lugs. Insert the flat tip of the tool gently beneath the spring bar, press inward to compress the spring and pull simultaneously. Repeat for both sides. Insert the new strap by aligning its holes with the pins, ensuring the strap sits flush without lateral play.

Is a quality aftermarket strap compatible with the Timewalker 110340?

Yes, completely. Any strap constructed for a 20-millimetre lug width mounts without issue. Compatibility is not brand-dependent but strictly a matter of width. A hand-crafted leather strap manufactured to watch-grade standards for 20mm often offers superior construction to standard OEM straps and infinitely greater aesthetic customisation.

How long does a leather strap last before requiring replacement?

A quality leather strap, properly maintained, resists 3–5 years of moderate daily use. The critical variable is moisture exposure: perspiration, rain and showers accelerate deterioration. Shield your strap from prolonged immersion, dry it gently if wet, and occasionally apply a vegetable balm. A vegetable-tanned strap develops characteristic patina within the first months, a sign of material authenticity. When your strap begins showing visible cracks or weakened stitching, replacement is warranted.