TAG Heuer · Aquaracer

Strap for Aquaracer 300M Calibre 5 43 Tortoise Brown

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

Lug width20 mm
Case diameter43 mm
ReferenceWAY201N.FT6177
FamilyAquaracer
MovementTAG Heuer caliber Calibre 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 WAY201N.FT6177

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Aquaracer WAY201N.FT6177, seen from the bench

The TAG Heuer Aquaracer WAY201N.FT6177 is a 43mm professional diving instrument that combines TAG Heuer's racing heritage with underwater engineering. Powered by the TAG Heuer Calibre 5 automatic movement, a certified chronometer equipped with date and hour-minute-second functions, this model delivers reliable precision for demanding environments. The stainless steel case with 20mm lug width exemplifies the balanced proportions that define the Aquaracer lineage since the 1990s, offering substantial wrist presence without dimensional excess.

Frequently asked questions

What is the lug width of the TAG Heuer Aquaracer WAY201N.FT6177?

The lug width of the TAG Heuer Aquaracer WAY201N.FT6177 is 20mm, which is the standard for this generation of Aquaracer models. This dimension is determined by the distance between the two spring bar attachments on the case and is the decisive parameter for strap compatibility.

Which strap material is best suited for the TAG Heuer Aquaracer WAY201N.FT6177?

For this 43mm model, we recommend Nile alligator leather for formal occasions, vegetable-tanned calf for an elegant look with naturally developing patina, rubber or technical fabric for wet and aquatic environments, and NATO nylon in gabardine weave for contemporary versatility. Your choice depends on intended use and personal aesthetic preference.

How do I change the strap on the TAG Heuer Aquaracer WAY201N.FT6177?

Position the watch face-down on a protected surface. Locate the two spring bar attachments, press inward with a thin tool (plastic lever or dedicated spring bar tool) to release the pins, then remove the old strap. Align the new strap attachments with the pins and press firmly until you feel a secure click.

Can I fit an aftermarket strap on the TAG Heuer Aquaracer WAY201N.FT6177?

Yes, you can fit compatible aftermarket straps with 20mm lug width. Milano Straps offers a selection of handcrafted custom-made straps in selected leathers and personalizable finishes. Every strap is tested for compatibility before shipment, ensuring comfort and security.

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

The lifespan of a natural leather strap depends on craftsmanship quality, tanning method, and frequency of use. A quality artisanal strap in vegetable-tanned leather (alligator, calf, shell cordovan) maintains full functionality for 3 to 5 years of regular wear. Natural ageing imparts character to the leather, though monitoring strap elasticity and stitch wear is advisable. Milano Straps provides an 18-month guarantee with reconditioning options available.

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