Technical Archive

Breguet
Marine 5547BR/G3/9ZU— lug 20mm

Breguet Marine 5547BR/G3/9ZU: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Marine Alarme Musicale Rose Gold / Grey / Alligator

Artisanal Note

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

Technical Specifications

Breguet 5547BR/G3/9ZU
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

5547BR/G3/9ZU

Movement

Breguet caliber 519F/1 Hours, Minutes, Additional 12 Hour Hand (adjustable), Additional 24 Hour Hand (fixed), Small Seconds | Date | Alarm | Power Reserve Indicator

The Heritage

The Breguet Marine 5547BR/G3/9ZU is a 40 mm rose gold watch featuring the in-house Breguet 519F/1 movement. This sophisticated timepiece includes a second time zone with adjustable 12-hour hand, fixed 24-hour hand, small seconds at 6 o'clock, date, mechanical alarm with acoustic alert, and power reserve indicator. The case displays wave-pattern fluted bezel, asymmetric protective crown, and hand-guilloché dial with sunburst finish. The 20 mm strap width accommodates standard watch straps with squared or slightly curved ends to match the pronounced downward curve of the Marine case lugs.

FAQ

What is the lug width of the Breguet Marine 5547BR/G3/9ZU?

The Breguet Marine 5547BR/G3/9ZU has a lug width of 20mm. This measurement is taken between the two lugs at the point where the strap attaches to the case. For proper replacement, it is advisable to also measure the lug curvature to select a strap with compatible end pieces.

What is the best strap for the Breguet Marine 5547BR/G3/9ZU?

For an 18-karat rose gold case like the 5547BR/G3/9ZU, polished alligator leather in burgundy or midnight blue represents the most aesthetically coherent choice. For daily wear, box-calf leather in cognac or chocolate brown complements the warm notes of the metal. For sports or marine contexts, vulcanized rubber with a ribbed texture is both functional and stylistically appropriate.

How do you change the strap on a Breguet Marine 5547BR/G3/9ZU?

Strap replacement is performed using a fine-tipped spring bar tool, by carefully removing the spring bar connecting the strap to the case lugs. On models like the Marine with curved lugs, it is advisable to entrust the work to a watchmaker or specialized atelier to avoid scratches on the rose gold surface and ensure proper positioning of the new strap.

Are there aftermarket straps compatible with the Breguet Marine 5547BR/G3/9ZU?

Yes: any strap with a 20mm lug width is technically compatible with the Breguet Marine 5547BR/G3/9ZU. Milano Straps offers a selection of artisanal 20mm straps in various materials and finishes, designed to fit both aesthetically and dimensionally with high-end watch cases like this one.

How long does a leather strap last on a Breguet Marine 5547BR/G3/9ZU?

The lifespan of a leather strap depends on the material, frequency of use, and exposure conditions. Quality alligator leather, with regular use and proper care—avoiding prolonged exposure to water and perspiration—maintains structural and aesthetic integrity for 2-4 years. Casati Milano straps are guaranteed for 18 months against manufacturing defects and crafted with selected leathers to maximize longevity.

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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The atelier's website: casatimilano.com