TAG Heuer · Monaco

Strap for Monaco Split-Seconds Chronograph Original Blue

Takes 23 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width23 mm
Case diameter39 mm
ReferenceCBW2182.FC8339
FamilyMonaco
MovementTAG Heuer caliber TH81-00 Hours, Minutes, Small Seconds | Chronograph, Column wheel, Rattrapante | Chronometer
CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Monaco CBW2182.FC8339, seen from the bench

The Monaco was introduced by TAG Heuer in 1969 as the first waterproof chronograph with a square case. The reference CBW2182.FC8339 is powered by the TH81-00 caliber with hour, minute, small seconds and split-second chronograph functions, and is chronometer certified. The lugs measure 22.50mm in width.

Frequently asked questions

What is the exact lug width of the TAG Heuer Monaco CBW2182.FC8339?

The lug width of the CBW2182.FC8339 is 23mm, measured internally between the two attachment points on the case. Precision measurement is essential using a ruler on the inside of the lug to avoid ordering incompatible straps. On this case, 23mm is the construction standard with no tolerances.

What is the best strap material for the Monaco CBW2182.FC8339?

Alligator remains the most balanced choice for this model: its natural texture dialogues perfectly with the titanium case and maintains an elegant profile without decorative excess. For those preferring aesthetic evolution, vegetable-tanned calf leather develops a fascinating patina over time. Shell cordovan offers exceptional durability, while technical rubber is ideal for frequent nautical or sports use.

How do I change the strap on a TAG Heuer Monaco CBW2182.FC8339?

The CBW2182.FC8339 uses a standard spring bar attachment system. Proceed as follows: remove the spring bar on the opposite side from the crown using a small screwdriver or dedicated tool, extract the bar, remove the old strap, position the new one aligning it vertically, reinsert the spring bar ensuring it returns to position. Repeat on the other side. If inexperienced, consult a specialist watchmaker.

Can I use an aftermarket strap on my Monaco CBW2182.FC8339?

Yes, absolutely. Any strap with a 23mm lug width is compatible. Milano Straps offers a complete collection of artisanal straps in various materials (alligator, calf, shell cordovan, rubber) specifically calibrated for this measurement. Ensure the thickness is coherent with the case (6-7mm is standard) and that the stitching thread is of quality to avoid premature wear.

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

Durability depends on the material and usage patterns. Quality artisanal alligator lasts 3-5 years with regular maintenance; vegetable-tanned calf can last 2-4 years whilst developing a fascinating patina; shell cordovan often exceeds 5-7 years thanks to its structural density. Humidity and UV exposure accelerate ageing. Regularly applying a specific conditioner for watch leathers 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