TAG Heuer · Monaco

Strap for Monaco Calibre 11 Bamford

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter39 mm
ReferenceCAW2190.FC6437
FamilyMonaco
MovementTAG Heuer caliber 11 hours, minutes, small seconds | date | Chronograph
Year2018
CaseForged Carbon, Stainless 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 Monaco CAW2190.FC6437

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Monaco CAW2190.FC6437, seen from the bench

The TAG Heuer Monaco CAW2190.FC6437 is an evolution of the 1969 chronograph icon, featuring a forged carbon and stainless steel case of 39.00 mm diameter. It houses the TAG Heuer Calibre 11 automatic chronograph movement with manual winding, offering over 42 hours power reserve. The watch features a three-register chronograph subdial configuration and sapphire crystal, with 100 metres water resistance. The 20 mm lug width is standard for this model and ensures proper strap compatibility.

Frequently asked questions

What is the lug width of the TAG Heuer Monaco CAW2190.FC6437?

The lug width of the TAG Heuer Monaco CAW2190.FC6437 is 20 millimetres. This measurement represents the distance between the two fixing holes where the strap is inserted. It is crucial to verify that any purchased strap is specifically sized for 20mm to ensure proper fit without lateral play.

Which strap is most suitable for the TAG Heuer Monaco CAW2190.FC6437?

The ideal strap for the Monaco CAW2190.FC6437 depends on intended usage. French alligator in black conveys sophisticated elegance; vegetable-tanned calf leather offers a casual aesthetic with natural ageing; shell cordovan maintains balance between formality and practicality; rubber straps guarantee resilience in sporting environments. Your choice should consider frequency of use and preferred context of wear.

How do I change the strap on my TAG Heuer Monaco CAW2190.FC6437?

Strap replacement occurs via lateral fixing pins (20mm). Using a small-diameter tool or professional spring bar remover, exert gentle pressure toward the watch centre to free the pins from their seatings. Subsequently, the old strap withdraws completely whilst the new one is aligned and reinserted into the holes, ensuring the pins engage securely. Perform this operation above a soft surface to prevent accidental scratches.

Can I use an aftermarket-compatible strap with my TAG Heuer Monaco CAW2190.FC6437?

Yes, aftermarket-compatible straps may be used provided they are manufactured for the 20mm lug width. Artisanal-quality straps guarantee absolute compatibility with the Monaco's original pins. Before purchase, always verify the product is specifically designated for 20-millimetre lugs and that chosen materials harmonise aesthetically with the forged carbon and steel case.

How long does a leather strap last on a TAG Heuer Monaco CAW2190.FC6437 with daily wear?

Leather strap longevity depends upon material quality and usage conditions. A high-quality vegetable-tanned leather strap maintains structural integrity for 3-5 years with daily use. Shell cordovan, owing to superior density, may exceed 5-6 years. Alligator, when subjected to regular maintenance and protection from excessive moisture, retains tactile and visual characteristics for 4-6 years. Periodic cleaning and moderate humidity exposure significantly extend strap longevity.

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