TAG Heuer · Aquaracer

Strap for Aquaracer 300M Calibre 5 40.5 Stainless Steel / Silver / 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 diameter41 mm
ReferenceWAY2111.BA0928
FamilyAquaracer
MovementTAG Heuer caliber 5 hours, minutes, seconds | 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 Aquaracer WAY2111.BA0928

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Aquaracer WAY2111.BA0928, seen from the bench

The Aquaracer represents TAG Heuer's diving line, characterized by high water resistance and robust construction. The reference WAY2111.BA0928 features the automatic Caliber 5 with hour, minute, second and date indications. The movement provides essential functions with mechanical reliability for underwater and sports use.

Frequently asked questions

What is the lug width of the TAG Heuer Aquaracer WAY2111.BA0928?

The TAG Heuer Aquaracer WAY2111.BA0928 features a lug width of 20mm, the standard for men's sports watches in this dimensional range. The lugs are shaped to accommodate straps with straight bars of precisely 20mm width, ensuring a perfect fit without lateral play.

What is the best strap for the Aquaracer WAY2111.BA0928?

The choice depends on intended use and aesthetic preference. Alligator leather with vegetable tanning offers formal elegance; vegetable-tanned calf develops a fascinating patina over time; NATO straps guarantee water resistance for humid environments. For versatility, pair a calf leather strap with a complementary-coloured NATO strap.

How do you change the strap on a TAG Heuer Aquaracer WAY2111.BA0928?

Changing requires a spring bar tool and care: gently lift the support bar on one lug, extract the old strap, insert the new one by clicking the bar into the lug seats. Simple operation, but if uncertain, entrust a professional to avoid scratching the case.

Are aftermarket straps compatible with the WAY2111.BA0928?

Yes, the WAY2111.BA0928 is fully compatible with aftermarket straps of 20mm lug width. Artisanal brands such as those available on milanostraps.it offer premium leathers and bespoke customisation, with longevity guarantees superior to standard straps.

What is the lifespan of a leather strap for the TAG Heuer Aquaracer?

A quality leather strap, crafted with vegetable tanning, lasts 3 to 5 years with daily use and ordinary maintenance. Prolonged water exposure shortens service life; alternating with NATO or rubber straps for humid environments is advised. Artisanal manufacturers typically guarantee 18–24 months.

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