TAG Heuer · Aquaracer

Strap for Aquaracer 300M Calibre 16 42 Stainless Steel / Blue / Bracelet

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

Lug width20 mm
Case diameter42 mm
ReferenceCAP2112.FT6028 (aka: CAP2112FT6028, CAP2112)
FamilyAquaracer
MovementTAG Heuer caliber 16 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 CAP2112.FT6028 (aka: CAP2112FT6028, CAP2112)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Aquaracer CAP2112.FT6028 (aka: CAP2112FT6028, CAP2112), seen from the bench

The TAG Heuer Aquaracer CAP2112.FT6028 is a 42mm stainless steel diver that evolved from the 1860s water-sports collection. It features a Calibre 16 chronograph movement with 300-meter water resistance, a unidirectional bezel with tachymeter scale, and a dual-sapphire caseback. The 20mm lug width is determined by the case geometry and integrates with the original bracelet proportions.

Frequently asked questions

What is the lug width of the TAG Heuer Aquaracer CAP2112.FT6028?

The lug width of the TAG Heuer Aquaracer CAP2112.FT6028 is 20mm. This measurement corresponds to the exact distance between the case attachment pins and should be measured perpendicularly. A tolerance of ±0.5mm is acceptable for proper fit. All replacement straps for this model must fit precisely on 20mm lugs to ensure stability and correct curvature around the wrist.

What is the best strap for the TAG Heuer Aquaracer CAP2112.FT6028?

The best strap for the CAP2112.FT6028 depends on your intended use and aesthetic preference. Alligator with natural grain offers formal luxury and contrasts elegantly with the case's polished bezel. Calf leather with vegetable tanning provides chromatic versatility and develops a unique patina over time. Shell cordovan creates an unmistakable patina but requires awareness of visible ageing. For intensive water use, rubber remains the most functionally appropriate option.

How do I change the strap on my TAG Heuer Aquaracer CAP2112.FT6028?

Changing the strap on the CAP2112.FT6028 requires a specific tool (spring bar remover) or a visit to a certified watchmaker. Position the watch on a soft surface with the dial facing downward. Locate the elastic pins beneath the lugs using a mirror. Gently press the pin toward the case centre until it retracts, then slide the old strap outward. Insert the new 20mm strap, aligning it with the holes, and release the pin. Repeat for the opposite lug. If you are inexperienced, trust a certified horologist.

Are there compatible aftermarket straps for the CAP2112.FT6028?

Yes, numerous high-quality aftermarket straps are compatible with the CAP2112.FT6028 provided they respect the 20mm lug width specification. Milano Straps artisanal straps are crafted to order for this precise measurement with personalizable leather selection (alligator, calf, vegetable-tanned, shell cordovan), colours, initials, and stitching thread. The Casati Milano atelier also offers bespoke creations with personalised consultation and an 18-month warranty.

How long does a leather strap last on the TAG Heuer Aquaracer CAP2112.FT6028?

The lifespan of a leather strap depends on leather quality, daily use, and environmental conditions. An artisanal calf leather strap typically lasts 3–5 years with regular use. Alligator, thanks to denser fibres, can endure 5–7 years. Shell cordovan reaches up to 10 years due to its particularly resistant structure. Water exposure, perspiration, and UV radiation accelerate wear. Vegetable-tanned straps develop a patina whilst ageing but maintain structural functionality. Casati Milano's 18-month warranty covers manufacturing defects during the first year and a half of correct use.

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