TAG Heuer · Formula 1

Strap for Formula 1 Solargraph 38 Blue Polylight / White / Rubber

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter38 mm
ReferenceWBY1162.FT8105
FamilyFormula 1
MovementTAG Heuer caliber TH50-00 hours, minutes, seconds | date | chronometer
Year2025
CasePolyamide, 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 Formula 1 WBY1162.FT8105

Selected for the 19 mm lug width

All 19 mm straps →

The Formula 1 WBY1162.FT8105, seen from the bench

The TAG Heuer Formula 1 WBY1162.FT8105 is a 38mm sports watch with stainless steel case and polyamide insert, equipped with the TH50-00 quartz chronograph movement featuring date function and chronometric certification. The watch has a 19mm lug width and represents the contemporary evolution of the Formula 1 line, originally launched in 1986 for motorsport timing. Its squared design reflects 1990s racing heritage and combines steel construction with robust engineering for demanding environments.

Frequently asked questions

What is the lug width of the TAG Heuer Formula 1 WBY1162.FT8105?

The lug width of the TAG Heuer Formula 1 WBY1162.FT8105 is 19mm. This measurement refers to the distance between the inner edges of the lugs (the small protrusions that anchor the strap to the case). It is a specific dimension that requires conscious sourcing, as it is not a widely distributed commercial standard. Always measure from inside edge to inside edge to avoid errors.

Which strap is best suited for the TAG Heuer Formula 1 WBY1162.FT8105?

For this steel sports case with polymeric insert, we recommend black or dark brown alligator to emphasise the racing character. Vegetable-tanned calf represents a versatile alternative that ages magnificently. For sporting authenticity, a NATO strap in cordura echoes the brand's military heritage. Rubber remains the ideal choice for those prioritising waterproofness and consistent grip.

How do you change a strap on a watch with 19mm lugs?

To change the strap, acquire a spring bar removal tool. Remove the old strap by applying pressure to the spring-loaded pin connecting the strap to the lugs. Insert the new strap ensuring the spring bars click firmly into place. The procedure is identical across all standard lug watches, though it is advisable to have a professional execute it if unfamiliar with the process.

Can quality aftermarket straps be used on this TAG Heuer?

Absolutely. An aftermarket strap in alligator, calf, or other premium materials is not only compatible with the 19mm lug width of the WBY1162.FT8105, but often enhances the overall appearance of the watch through artisanal construction and superior finishes. The key is selecting a manufacturer guaranteeing precise tolerances and certified build quality. A bespoke strap custom-made elevates the original instrument further.

How long does an artisanal leather strap last on a sports watch like this?

An artisanal alligator or calf strap lasts approximately 3–5 years with regular use (daily wear). Longevity depends on usage frequency, ambient humidity, and maintenance care. On sports watches like the TAG Heuer Formula 1, where wrist movement is more vigorous, wear may accelerate slightly. A vegetable-tanned strap develops a natural patina that increases appeal over time. Some aftermarket straps guarantee 18 months' free replacement against manufacturing defects.

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