TAG Heuer · Aquaracer

Strap for Aquaracer 300M Quartz 27 Stainless Steel - Yellow Gold / MOP - Diamond / 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 diameter27 mm
ReferenceWBD1422.BB0321
FamilyAquaracer
MovementQuartz
Year2018
CaseStainless Steel/Yellow Gold

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 WBD1422.BB0321

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Aquaracer WBD1422.BB0321, seen from the bench

The TAG Heuer Aquaracer WBD1422.BB0321 is a 27mm stainless steel and yellow gold sports watch with a quartz movement. Part of the Aquaracer collection since 1982, this model features a Mother-of-Pearl dial with diamonds and a 20mm lug width. The combination of steel and yellow gold creates a refined aesthetic while maintaining water resistance and reliable quartz precision.

Frequently asked questions

What is the exact lug width of the TAG Heuer Aquaracer WBD1422.BB0321?

The lug width of the TAG Heuer Aquaracer WBD1422.BB0321 is precisely 20mm. This measurement represents the distance between the two lugs (spring bar attachments) on the case. It is critical to verify this specification before purchasing an aftermarket strap, as an incorrect lug width will not fit properly into the case attachments.

What strap materials are best suited for the TAG Heuer Aquaracer WBD1422.BB0321?

The WBD1422.BB0321 pairs exceptionally well with alligator leather, premium calf leather, and sports rubber. Alligator emphasises the luxury character of the stainless steel and yellow gold combination, whilst rubber underscores the watch's nautical heritage. For optimal aesthetic results, choose a strap colour that complements the yellow gold: navy blue, tobacco brown, or black offer balanced contrast.

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

To replace the strap on an Aquaracer WBD1422.BB0321, remove the two spring bars (lug pins) using a dedicated spring bar remover tool. Insert the flat tip of the tool beneath the spring, press gently downward to disengage the pin, and repeat on the opposite side. Once the attachments are freed, the strap will slide out easily. Position the new strap and press the spring bars back into place until they click securely into position.

Is an aftermarket 20mm strap compatible with the TAG Heuer Aquaracer WBD1422.BB0321?

Yes, any strap featuring a 20mm lug width is compatible with the WBD1422.BB0321, provided the spring bar diameter matches TAG Heuer specifications. Artisanal straps from Milano Straps are manufactured to precise TAG Heuer standards and guarantee complete compatibility. The superior quality of the leather, meticulous edge finishing, and personalised design significantly elevate the wearing experience compared to mass-market alternatives.

What is the typical lifespan of a natural leather strap on a sports watch like the Aquaracer?

A high-quality natural leather strap typically lasts between 3 and 5 years with regular use, provided adequate maintenance is observed. The Aquaracer WBD1422.BB0321, being a sports watch with water resistance, demands robust straps: vegetable-tanned calf leather or shell cordovan are recommended due to their superior moisture resistance. Avoid prolonged exposure to salt water without rinsing the strap immediately. The 18-month warranty provided by Casati Milano covers manufacturing defects and ensures durability.

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