TAG Heuer · Aquaracer

Strap for Aquaracer Professional 300 42 Stainless Steel / Green

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
ReferenceWBP5116.BA0013
FamilyAquaracer
MovementTAG Heuer caliber TH31-00 COSC hours, minutes, seconds | date | chronometer
Year2024
CaseCeramic, Stainless 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 WBP5116.BA0013

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Aquaracer WBP5116.BA0013, seen from the bench

The TAG Heuer Aquaracer Professional 300 WBP5116.BA0013 is a professional diving instrument from the Aquaracer line, launched in 2004. It features a 42 mm hybrid case combining ceramic and stainless steel, with a 20 mm lug width. Powered by the TAG Heuer TH31-00 COSC certified chronograph movement, it offers chronograph, hours, minutes, seconds, and date complications. The watch is water-resistant to 300 meters and includes a screw-down crown, sapphire crystal, and integrated bracelet.

Frequently asked questions

What is the lug width of the TAG Heuer Aquaracer WBP5116.BA0013?

The lug width of the TAG Heuer Aquaracer WBP5116.BA0013 is 20 millimetres. This measurement represents the distance between the two lateral case attachments where the strap secures. It is essential to verify this dimension before ordering a strap, as an incompatible lug width would prevent proper mounting of the strap into its seat.

Which strap is recommended for the TAG Heuer Aquaracer WBP5116.BA0013?

The TAG Heuer Aquaracer WBP5116.BA0013 pairs elegantly with Nile alligator straps (for refined finishes), vegetable-tanned calf leather (for natural patina development), vulcanised rubber with deployante (for underwater functionality), and technical nylon NATO straps (for sporting versatility). The choice depends on intended wear context: natural leather for formal occasions, rubber for aquatic activities.

How do you change the strap on a TAG Heuer Aquaracer WBP5116.BA0013?

Strap replacement requires a spring bar remover tool to lift the attachment pins from their seats. Remove the old strap by pressing the pin from one side until the lug releases, then insert the new strap into the lug seat and press the pin until it seats fully. We recommend controlled movements to avoid damage to the case or lugs.

Which aftermarket strap is compatible with the WBP5116.BA0013?

Any strap with a 20mm lug width is compatible with the WBP5116.BA0013, regardless of manufacturer. Artisanal leather, rubber, or technical straps offer quality alternatives to the original bracelet, with customisation possibilities (initials, length, stitching thread, leather selection). Always verify that the attachment pins match the original strap specifications.

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

Leather strap longevity depends on frequency of use, humidity exposure, and material choice. Quality Nile alligator resists 3–5 years under normal wear conditions. Vegetable-tanned calf may last 2–4 years, though natural ageing is part of its aesthetic appeal. Vulcanised rubber resists 5–7 years due to its synthetic nature. Regular maintenance (drying after water contact, periodic cleaning) significantly extends strap lifespan.

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