TAG Heuer · Formula 1

Strap for Formula 1 Big Date 44 Stainless Steel / Orange / Rubber

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

Lug width20 mm
Case diameter44 mm
ReferenceWAH1012.FT6026 (aka: WAH1012FT6026, WAH1012)
FamilyFormula 1
MovementRonda caliber 6004.B hours, minutes, small seconds | big date
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 Formula 1 WAH1012.FT6026 (aka: WAH1012FT6026, WAH1012)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Formula 1 WAH1012.FT6026 (aka: WAH1012FT6026, WAH1012), seen from the bench

The TAG Heuer Formula 1 is powered by the Ronda 6004.B quartz caliber with hours, minutes, small seconds and big date functions. The model with reference WAH1012.FT6026 belongs to the Swiss brand's sporty collection. The dial configuration features a classic layout with seconds subdials and an enlarged date display.

Frequently asked questions

What is the lug width of the TAG Heuer Formula 1 WAH1012.FT6026?

The lug width of the TAG Heuer Formula 1 WAH1012.FT6026 is 20mm. This measurement refers to the distance between the inner shoulders of the two case lugs and must be measured perpendicularly. It is essential to verify this dimension before ordering a compatible strap, as even minor variations (18mm or 22mm) would render the strap incompatible with the watch's lugs.

What strap is recommended for the TAG Heuer Formula 1 WAH1012.FT6026?

For the WAH1012.FT6026, several materials are recommended depending on use: black or brown alligator for formal occasions, calf leather with vegetable tanning for those seeking natural patina and evolution over time, shell cordovan for extreme durability. For intensive sporting use, NATO straps in ballistic cotton or vulcanised rubber maintain the original racing vocation of the model. The choice depends on lifestyle and intended use.

How do I change the strap on a TAG Heuer Formula 1 WAH1012.FT6026?

Strap replacement takes just a few minutes: position the watch on a soft surface with the dial facing downwards, then use a specialist tool (such as a strap tool or small flat screwdriver) to gently press the lateral fixing pins. The pins retract slightly, allowing removal of the bracelet lugs or old strap. Insert the new 20mm strap into the lugs and verify that the pins lock correctly. If uncertain, consult a specialised watchmaker to prevent damage.

Is the TAG Heuer Formula 1 WAH1012.FT6026 compatible with aftermarket straps?

Yes, the WAH1012.FT6026 is fully compatible with quality aftermarket straps provided they have a 20mm lug width. Milano Straps offers bespoke leather straps customisable in alligator, calf leather, shell cordovan and fabrics, all suited to this model. Compatibility is guaranteed by the industrial standard of lug width: any 20mm strap inserts correctly into the case lugs without modification.

How long does a leather strap last on a TAG Heuer Formula 1 WAH1012.FT6026?

The lifespan of a leather strap depends on the material and intensity of use. An alligator or shell cordovan strap, crafted with artisanal quality leather, typically lasts 3-5 years with daily wear and regular maintenance (gentle cleaning, prompt drying after moisture exposure). Vegetable-tanned calf leather may last 2-4 years under intensive use. A NATO fabric strap, if not exposed to excessive moisture, endures 5-7 years. The 18-month warranty provided by Casati Milano covers manufacturing defects; natural wear is considered part of the leather's aesthetic evolution.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only