Tissot · Bridgeport

Strap for Bridgeport Automatic Chronograph Gold Bezel

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter38 mm
ReferenceT71.0.427.33 (aka: T71042733)
FamilyBridgeport
MovementETA caliber 7750 hours, minutes, small seconds | date, day | Chronograph
CaseYellow Gold, 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 Bridgeport T71.0.427.33 (aka: T71042733)

Selected for the 18 mm lug width

All 18 mm straps →

The Bridgeport T71.0.427.33 (aka: T71042733), seen from the bench

The Tissot Bridgeport reference T71.0.427.33 is a chronograph equipped with an ETA caliber 7750 movement. The functions include hours, minutes, small seconds, date, day and chronograph. The model features a classic configuration with indication of the day of the week in addition to the traditional chronograph complications.

Frequently asked questions

What is the lug width of the Tissot Bridgeport T71.0.427.33?

The lug width of the Tissot Bridgeport T71.0.427.33 is 18 millimetres. This measurement must be verified by positioning a calliper on the metal eyes connecting the case to the suspension bars, not on the apparent visual width. It is essential to respect this dimension to ensure compatibility with any aftermarket strap.

Which strap is recommended for the Tissot Bridgeport T71.0.427.33?

For the Bridgeport T71.0.427.33, we recommend alligator in dark tones (brown, burgundy) for formal occasions, or vegetable-tanned calf leather for everyday versatility. The two-tone case in stainless steel and 18-carat yellow gold requires materials that do not compete visually: the natural tones of leather create the desired stylistic harmony. For a sports approach, a heavyweight cotton NATO offers practicality without compromising classic aesthetics.

How do you change the strap on the Tissot Bridgeport T71.0.427.33?

The strap on the Bridgeport T71.0.427.33 is changed by removing the spring bars connecting the strap to the case lugs. Use a dedicated tool (pry bar or spring bar tool) to compress the pin and extract it gently. After removing the old strap, insert the new one by positioning the spring bars in the appropriate seats and push until a click indicates proper seating. It is recommended to have this operation performed by an expert if you lack experience.

Is the Tissot Bridgeport T71.0.427.33 compatible with aftermarket straps?

The Tissot Bridgeport T71.0.427.33 is compatible with any strap that has an 18-millimetre lug width. This compatibility is absolute regardless of brand or material: leather, NATO, rubber, silk. What matters is always verifying that the spring bars are correctly positioned in the lugs. Milano Straps' 18mm straps are tested to guarantee perfect geometric alignment with the case.

How long does a leather strap last on the Tissot Bridgeport T71.0.427.33?

The lifespan of a leather strap depends on usage and maintenance. Quality alligator or calf leather, subjected to moderate wear (not intensive daily use) and protected from excessive sweat and humidity, can last 3-5 years. Vegetable-tanned leather, being more delicate, ages visibly but retains functionality longer. Rotating straps, keeping them dry, and occasionally applying natural leather conditioner significantly extends the material's 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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only