Technical Archive

Breguet
Tradition 7077BB/G1/9XV— lug 20mm

Breguet Tradition 7077BB/G1/9XV: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Tradition 7077 Chronographe Indépendant White Gold

Artisanal Note

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

Technical Specifications

Breguet 7077BB/G1/9XV
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

7077BB/G1/9XV

Movement

Breguet caliber 580DR Hours, Minutes | Chronograph, Column wheel | Power Reserve Indicator

The Heritage

The Breguet Tradition 7077BB/G1/9XV is powered by the 580DR automatic caliber with column-wheel chronograph function and power reserve indicator. The movement features the characteristic open architecture of the Tradition collection with visible mechanisms from the dial. The watch offers hours, minutes and chronograph functions with a column-wheel construction.

FAQ

What is the lug width of the Breguet Tradition 7077BB/G1/9XV?

The Breguet Tradition 7077BB/G1/9XV is fitted with a 20mm lug width. This is the internal measurement between the two lugs of the case and determines the family of compatible straps. To verify it, use a millimeter caliper between the integrated case attachments.

What is the best strap for the Breguet Tradition 7077BB/G1/9XV in white gold?

For the white gold version, anthracite grey or midnight blue alligator straps represent the most coherent choice: the regular grain of the belly enhances the coolness of the metal without overpowering the complexity of the skeletonized dial. A tobacco brown box calf is a characterful alternative for those seeking a warm contrast inspired by Breguet's historical aesthetics.

How do you change the strap on the Breguet Tradition 7077BB/G1/9XV?

The Breguet Tradition 7077BB/G1/9XV uses standard 20mm integrated spring bar attachments. Replacement requires a dedicated lever screwdriver or springbar tool to remove the bars without scratching the white gold case. It is recommended to work on a soft surface or entrust the task to a watchmaker or the Casati Milano atelier to preserve the surfaces of the timepiece.

Are there aftermarket straps compatible with the Breguet Tradition 7077BB/G1/9XV?

Yes. 20mm aftermarket straps with straight or slightly tapered termination are compatible with the Breguet Tradition 7077BB/G1/9XV, provided that the thickness of the termination fits the integrated case attachments. On Milano Straps is available a selection of 20mm artisanal straps specially made for watches with prestigious cases, with finishes and materials consistent with the level of the timepiece.

How long does a leather strap last on a Breguet Tradition 7077BB/G1/9XV?

The lifespan of a leather strap depends on the material, frequency of use, and care. High-quality alligator, treated with natural waxes and kept away from excessive water and sweat, maintains structural and aesthetic integrity for 2-4 years with regular use. Casati Milano straps are covered by an 18-month warranty against manufacturing defects and can be periodically treated to extend their 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.

Request an appointment →

By appointment only · Milan

The atelier's website: casatimilano.com