Technical Archive

Breguet
Marine 5527BB/Y2/9WV— lug 20mm

Breguet Marine 5527BB/Y2/9WV: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Marine Chronograph 5527 White Gold / Blue / Alligator

Artisanal Note

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

Technical Specifications

Breguet 5527BB/Y2/9WV
Lug Width
20 mm

The essential strap measurement.

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Reference

5527BB/Y2/9WV

Movement

Breguet caliber 582 Q/A Hours, Minutes, Small Seconds | Date | Chronograph, Flyback

The Heritage

The Breguet Marine Chronograph 5527BB/Y2/9WV features a 42.3mm white gold case with integrated fluid-link bracelet and houses the Breguet 582 Q/A caliber, a flyback chronograph movement with hours, minutes, small seconds and date. The lug width is 20mm, consistent across the Marine 42.3mm family. This white gold model with blue dial and alligator strap represents the contemporary evolution of Breguet's historical marine chronometers.

FAQ

What is the lug width of the Breguet Marine 5527BB/Y2/9WV?

The lug width of the Breguet Marine 5527BB/Y2/9WV is 20mm. This is the standard size for the Marine family in this 42.3mm diameter and is the specification to reference when purchasing a compatible aftermarket strap.

What is the best strap for the Breguet Marine 5527BB/Y2/9WV in white gold?

For the Marine 5527BB/Y2/9WV in white gold, a smooth alligator crocodile strap — ideally in navy blue or black — is the most coherent choice with the case positioning. Box Calf leather is an elegant alternative for daily wear, while vulcanized rubber enhances the sporting vocation of the flyback chronograph.

How do you change the strap on the Breguet Marine 5527BB/Y2/9WV?

Strap replacement requires removal of the spring bars housed in the 20mm lugs. Use of a dedicated spring bar tool with a fine tip is recommended to avoid scratches on the white gold case. When in doubt, it is best to consult a watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Breguet Marine 5527BB/Y2/9WV?

Yes. All straps with 20mm lugs are dimensionally compatible with the Breguet Marine 5527BB/Y2/9WV. A dedicated selection of 20mm straps in various materials and colors is available on milanostraps.it, with the option to create custom straps through the Casati Milano atelier.

How long does a leather strap last on a Breguet Marine 5527BB/Y2/9WV?

The lifespan of a leather strap depends on leather quality, care, and use. A high-quality alligator or calf strap, kept away from excessive water and sweat, can last 2 to 5 years with regular use. Casati Milano straps are made with selected leathers and covered by an 18-month warranty against manufacturing defects.

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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By appointment only · Milan

The atelier's website: casatimilano.com