Technical Archive

Breitling
Top Time A233101A1A1X1— lug 20mm

Breitling Top Time A233101A1A1X1: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Premier Top Time Deus

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Breitling A233101A1A1X1
Lug Width
20 mm

The essential strap measurement.

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Reference

A233101A1A1X1

Movement

Breitling caliber Caliber 23 Hours, Minutes, Small Seconds | Date | Chronograph

The Heritage

The Breitling Top Time Premier Top Time Deus, reference A233101A1A1X1, is a contemporary reinterpretation of the legendary 1965 chronograph. It features a 41mm stainless steel case with polished and satin surfaces, powered by the Breitling Caliber 23 automatic movement with hours, minutes, small seconds, date and chronograph function. The lug width is 20mm, a precise technical specification requiring properly shaped strap ends for harmonious transition between case and strap.

FAQ

What is the lug width of the Breitling Top Time A233101A1A1X1?

The lug width of the Breitling Top Time A233101A1A1X1 is 20mm. This measurement should be taken internally between the two lugs using a digital calliper to ensure precise compatibility with any replacement strap.

What is the best strap for the Breitling Top Time A233101A1A1X1?

It depends on usage and personal style. For a formal register, a polished alligator strap is the most refined choice. For mixed daily wear, a vegetable-tanned calfskin strap develops an authentic patina over time. A NATO nylon strap remains the most faithful to the model's racing heritage. For intensive sporting use, vulcanised rubber offers maximum practicality.

How do you change the strap on the Breitling Top Time A233101A1A1X1?

The strap is removed using a flat-tip spring bar tool or a dedicated spring bar instrument, applying gentle lever pressure on the spring bar located inside each lug. Exercise care to avoid scratching the steel surfaces: it is advisable to protect the case with watchmaker's masking tape or a soft cloth during the operation.

Are there aftermarket straps compatible with the Breitling Top Time A233101A1A1X1?

Yes. Any strap with a 20mm attachment is technically compatible with the Breitling Top Time A233101A1A1X1. milanostraps.it offers a selection of handcrafted straps in various leathers and materials, made with shaped ends that adapt to the lug curvature of this specific model.

How long does a leather strap last on a Breitling Top Time A233101A1A1X1?

Longevity depends on the material and conditions of use. A quality vegetable-tanned calfskin strap, with daily use and regular maintenance, typically lasts 2–3 years. Shell cordovan, owing to the density of its fibres, can exceed 5 years whilst retaining structure and lustre. Avoiding prolonged exposure to water and perspiration significantly extends the life of any leather strap.