TAG Heuer · Aquaracer

Strap for Aquaracer 300M Quartz Chronograph 41 Stainless Steel / Black / 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 diameter41 mm
ReferenceCAF1110.FT8010
FamilyAquaracer
MovementETA caliber 251.262 hours, minutes, small seconds | date | Chronograph
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 Aquaracer CAF1110.FT8010

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Aquaracer CAF1110.FT8010, seen from the bench

The TAG Heuer Aquaracer CAF1110.FT8010 is a 41 mm stainless steel diving chronograph featuring an ETA caliber 251.262 automatic movement. Water-resistant to 300 meters with a unidirectional rotatable bezel, it combines marine engineering with contemporary design. The 20 mm lug width integrates perfectly with the stainless steel bracelet, creating balanced proportions for medium to large wrists. Black dial with applied indices and three chronograph subdials ensure legibility without ostentation.

Frequently asked questions

What is the lug width of the TAG Heuer Aquaracer CAF1110.FT8010?

The lug width of the TAG Heuer Aquaracer CAF1110.FT8010 is 20 millimetres. This measurement represents TAG Heuer's preferred standard for 41 mm sport chronographs, maintaining correct proportional balance between case and strap. To verify lug width, use a digital calliper at the narrowest point between the lugs, positioning it perpendicular to the case's longitudinal axis.

What is the best strap for the TAG Heuer Aquaracer CAF1110.FT8010?

The best strap depends on intended use: for sport elegance, vegetable-tanned alligator with medium grain texture respects aquatic heritage whilst maintaining sophistication. For technical underwater resistance, vulcanised rubber or NATO straps offer complete water-resistance and rapid drying. For versatility, shell cordovan in black or burgundy creates striking visual contrast with the black dial. The ideal choice balances aesthetics, material properties, and wearing context.

How do you change the strap on a TAG Heuer Aquaracer CAF1110.FT8010?

To change the strap on the CAF1110.FT8010, you need a spring bar removal tool. Position the watch securely and use the flat end of the tool to compress the inner spring bar from the opposite side, releasing original bracelet tension. Once the bar is extracted, slide out the old strap and align the new one on the case lug. Reinsert the spring bar, ensuring it is fully seated. If uncertain, a specialist jeweller or artisan can perform this task in minutes.

Is an aftermarket strap compatible with the TAG Heuer Aquaracer CAF1110.FT8010?

Yes, any strap with a 20 mm lug width is compatible with the CAF1110.FT8010. On milanostraps.it you will find a selection of 20 mm straps specifically catalogued for this model, all verified for geometric compatibility. Quality artisan aftermarket straps maintain the same aesthetic proportions as the factory strap whilst offering customisations (initials, thread colour, made-to-order sizing) that standard production versions do not provide.

How long does a leather strap last on a TAG Heuer Aquaracer CAF1110.FT8010?

Leather strap longevity depends on material type and use intensity. Alligator in vegetable tanning, used under normal conditions (not daily in humid environments), typically lasts 4–6 years before replacement. Shell cordovan, being more robust, extends to 7–8 years. To prolong lifespan, avoid prolonged exposure to salt water without immediate drying and periodically apply leather-specific conditioners. Vulcanised rubber straps last 5–7 years, whilst nylon-cotton NATO straps exceed 8–10 years if properly maintained. The Casati Milano atelier provides an 18-month warranty on made-to-measure straps.

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