TAG Heuer · Monaco

Strap for Monaco Calibre 17 Gulf

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

Lug width20 mm
Case diameter38 mm
ReferenceCW2118.FC6207
FamilyMonaco
MovementTAG Heuer caliber 17 hours, minutes, small seconds | date | Chronograph
Year2005
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 Monaco CW2118.FC6207

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Monaco CW2118.FC6207, seen from the bench

The TAG Heuer Monaco Calibre 17 Gulf is a 38 mm stainless steel square-cased chronograph featuring the manual-wind TAG Heuer Calibre 17 movement with 4 Hz frequency and 40-hour power reserve. The 20 mm lug-to-lug dimension accommodates the model's integrated H-shaped bracelet. Originally introduced in 1969 with a radical square case design, this chronograph combines polished and brushed steel finishes with precise angular geometry that defines the Monaco collection.

Frequently asked questions

What is the lug width of the TAG Heuer Monaco CW2118.FC6207?

The TAG Heuer Monaco CW2118.FC6207 features a lug width of 20 millimetres. This measurement is specific to the Monaco line and is determined by the geometry of the square case and integrated H-shaped bracelet. Any compatible strap must be precisely 20 mm wide to fit without lateral play in the lugs.

Which strap is recommended for the TAG Heuer Monaco CW2118.FC6207?

For the CW2118.FC6207, we recommend a strap in fine-grain <a href="https://milanostraps.it/pages/termine-glossario/alligatore">alligator</a> leather or vegetable-tanned calf leather with a satin finish, in dark blue or black. Alligator maintains the geometry of the case and develops a patina that evolves with time, enhancing the racing spirit of the watch. Alternatively, for a sportier aesthetic, an FKM rubber strap guarantees complete water resistance and daily wear durability without compromises.

How do you change the strap on a TAG Heuer Monaco?

The strap is changed by removing the spring bars that connect the case lugs to the bracelet. Use a dedicated tool to push the bar from one side, releasing the strap. Insert the new strap by aligning the side holes with the spring bars and press until you feel a click. For the CW2118.FC6207, execute this operation with precision: the square geometry of the case leaves no margin for error. If uncertain, entrust the replacement to a specialist watchmaker.

Is an aftermarket strap compatible with the TAG Heuer Monaco CW2118.FC6207?

Yes, provided it is manufactured with a 20 millimetre lug width. High-quality artisanal straps – in vegetable-tanned leather, <a href="https://milanostraps.it/pages/termine-glossario/shell-cordovan">shell cordovan</a> or <a href="https://milanostraps.it/pages/termine-glossario/alligatore">alligator</a> – offer a significant upgrade over metal bracelets, creating more personal and refined combinations. Mechanical compatibility is guaranteed by width, but the true difference lies in construction quality and finishing that imparts character to the timepiece.

How long does a leather strap last on a TAG Heuer Monaco?

An artisanal leather strap with <a href="https://milanostraps.it/pages/termine-glossario/concia-vegetale">vegetable tanning</a> lasts approximately 3–5 years under regular daily wear. Longevity depends on exposure to moisture, direct sunlight and perspiration. A <a href="https://milanostraps.it/pages/termine-glossario/shell-cordovan">shell cordovan</a> strap can exceed 7–8 years. To extend lifespan, avoid prolonged water exposure, apply specific balms every six months and rotate with a second strap. The natural patina that develops over time is part of the beauty and history of the object.

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