TAG Heuer · Aquaracer

Strap for Aquaracer Professional 200 Quartz Chronograph Big Date Stainless Steel / Ice Blue

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

Lug width20 mm
Case diameter40 mm
ReferenceCBP1112.BA0627
FamilyAquaracer
MovementRonda caliber 5040.B Hours, Minutes, Small Seconds | Big 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 CBP1112.BA0627

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Aquaracer CBP1112.BA0627, seen from the bench

The TAG Heuer Aquaracer Professional 200 Quartz Chronograph Big Date (CBP1112.BA0627) is a 40mm stainless steel diving watch from the Aquaracer collection, originally established in 2004. It features a Ronda caliber 5040.B movement with chronograph, hours, minutes, small seconds and big date display. The 20mm lug width ensures balanced proportions on the wrist while maintaining compatibility with standard diving watch straps.

Frequently asked questions

What is the lug width of the TAG Heuer Aquaracer CBP1112.BA0627?

The lug width of the TAG Heuer Aquaracer CBP1112.BA0627 is 20mm. This dimension is compatible with the vast majority of 20mm aftermarket straps available on the market. To verify compatibility, measure the space between the lugs from the centre of the spring pin bar to the centre of the opposite bar: it must be exactly 20mm to ensure correct insertion and optimal wearing comfort.

Which strap is most suitable for the TAG Heuer Aquaracer CBP1112.BA0627?

The best strap depends on your primary use. For formal occasions, we recommend alligator or vegetable-tanned calf: they maintain the elegance of the stainless steel case. For authentic nautical or intensive sportive use, a reinforced fabric NATO or vegetable-tanned calf with rubber coating offers greater resistance to sweat, salt and moisture. Fluoro-carbonic rubber is ideal in hot environments. The Casati Milano atelier personalises every strap based on your specific requirements.

How do I change the strap on my TAG Heuer Aquaracer CBP1112.BA0627?

Strap replacement requires simple tools: a spring bar tool and optionally a plastic mallet. Locate the lugs (the two metal bars at the case extremities). With the spring bar tool, press gently inward to compress the spring, then extract the bar. Remove the used strap, align the new one's holes, and reinsert the bar until you hear a click. If you lack experience, consult a professional watchmaker to avoid case damage.

Can I use an aftermarket-compatible strap on my TAG Heuer Aquaracer CBP1112.BA0627?

Yes, 20mm aftermarket straps are fully compatible with the TAG Heuer Aquaracer CBP1112.BA0627. Milano Straps offers an extensive range of materials (alligator, calf, NATO, rubber) customisable in size, initials and stitching thread. The Casati Milano atelier guarantees bespoke straps with superior artisanal quality and 18-month warranty.

How long does a leather strap last on the TAG Heuer Aquaracer CBP1112.BA0627?

Leather strap durability depends on material and usage. Alligator or vegetable-tanned calf, worn with care, maintains structural integrity for 3–5 years. Natural leather ages elegantly, developing patina and character. Excessive moisture, sea salt and prolonged sweat exposure can accelerate wear. A rubber-coated calf or NATO strap lasts longer in humid and corrosive environments. Casati Milano recommends regular maintenance and offers restoration services to extend useful life.

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