Breitling · Top Time

Strap for Premier Top Time Triumph

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
ReferenceA23311121C1X1
FamilyTop Time
MovementBreitling caliber 23 hours, minutes, small seconds | date | Chronograph
Year2022
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 Top Time A23311121C1X1

Selected for the 20 mm lug width

All 20 mm straps →

The Top Time A23311121C1X1, seen from the bench

The Top Time represents the modern reinterpretation of the Breitling chronograph from the 1960s. It is equipped with the caliber 23 with hour, minute, small second, date and chronograph functions. The 20mm lugs complete the technical configuration of the timepiece.

Frequently asked questions

What is the lug width of the Breitling Top Time A23311121C1X1?

The lug width of the Breitling Top Time A23311121C1X1 is 20mm. This measurement is taken with a digital calliper positioned internally between the two lugs on the upper side of the case. Any strap with a 20mm attachment width is compatible with this reference.

What is the best strap for the Breitling Top Time A23311121C1X1?

The most suitable materials for the Top Time A23311121C1X1 are vegetable-tanned calf leather for everyday wear — it develops an authentic patina over time — and alligator belly or hornback for formal occasions. A nylon NATO strap preserves the original sporting character, whilst shell cordovan offers a distinctive specular texture that contrasts beautifully with the satin-finished stainless steel case.

How do you change the strap on a Breitling Top Time A23311121C1X1?

The strap is replaced by removing the spring bars connecting it to the case lugs. A spring bar tool is inserted either into the small hole on the side of the spring bar or into the lug slot. It is advisable to work on a soft surface to avoid scratching the case. Standard 20mm spring bars are compatible with this reference.

Are there aftermarket straps compatible with the Breitling Top Time A23311121C1X1?

Yes, any aftermarket strap with a 20mm attachment width is compatible with the Breitling Top Time A23311121C1X1. It is important to verify that the strap length is appropriate (standard 120/75mm for average wrists) and that the strap end is straight or slightly tapered to follow the profile of the original lugs. Milanostraps.it offers a curated selection of compatible handcrafted 20mm straps.

How long does a leather strap last on a Breitling Top Time A23311121C1X1?

The lifespan of a leather strap depends on the material, frequency of use, and maintenance. A quality vegetable-tanned calf strap, worn daily and rotated with others, typically lasts 18 to 36 months before showing structural wear. Alligator and shell cordovan, due to their denser fibre structure, can exceed 3 to 5 years with proper care. Avoiding prolonged exposure to water and perspiration significantly extends the strap's service 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