Strap for Monaco Chronograph Titanium Stopwatch

The lug width of the TAG Heuer Monaco CAW218F.FC6356 is 20 millimetres. This measurement refers to the distance between the centres of the spring bars that protrude from the sides of the case. To verify it, position a calliper between the two horizontal bars: the value must be between 19.8 and 20.2 millimetres to ensure compatibility with specific straps.

Alligator is the optimal choice for the Monaco CAW218F.FC6356. Its natural grain pattern harmonises beautifully with the brushed finish of the titanium case, creating a sophisticated visual equilibrium. Shell cordovan represents a prestigious alternative, developing a luminous patina over time that synchronises the strap with the watch's own patina. For those seeking versatility, vegetable-tanned calf offers a texture that ages nobly.

Strap removal requires extraction of the spring bars connecting the case to the strap. Use a spring bar removal tool—an extractor or precision hammer—to gently push the bars outward. Insert the new strap by aligning its lugs with the bars, then reinsert the bars until fully seated. If you lack experience, entrust the task to a watchmaker to avoid damage to the bars or case.

Yes. Any strap with a 20-millimetre lug width is compatible with the CAW218F.FC6356. Milano Straps offers a collection of artisanal 20mm straps, crafted in alligator, shell cordovan, calf and rubber, customisable in length, initials and stitching thread. Atelier Casati Milano also creates bespoke custom straps with personal selection of leathers.

A premium vegetable-tanned leather strap typically lasts 3–5 years with normal daily wear, depending on ambient humidity, sun exposure and maintenance frequency. Shell cordovan tends to last longer owing to its compact fibrous structure. Alligator offers durability comparable to calf. Regular maintenance—cleaning with a damp cloth, occasional application of specific balms and protection from excessive humidity—significantly extends the strap's lifespan.