Technical Archive

Breguet
Marine 5547BR/G3/RZ0— lug 20mm

Breguet Marine 5547BR/G3/RZ0: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Marine Alarme Musicale Rose Gold / Grey / Bracelet

Artisanal Note

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

Technical Specifications

Breguet 5547BR/G3/RZ0
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

5547BR/G3/RZ0

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 Alarme Musicale 5547BR/G3/RZ0 is a travel chronometer with 40mm rose gold case featuring the Marine collection's signature curved lugs and guillochéed bezel. The Breguet 519F/1 calibre integrates hours, minutes, small seconds, date, power reserve, alarm function, and dual time display with adjustable 12-hour hand and fixed 24-hour hand. The 20mm lug width requires compatible strap selection to accommodate the curved lug profile without compromising fit or visual balance with the rose gold case mass.

FAQ

What is the lug width of the Breguet Marine 5547BR/G3/RZ0?

The Breguet Marine 5547BR/G3/RZ0 is fitted with a 20mm lug width. It is essential to measure the inner distance between the two lugs at the attachment point to the case using a millimeter caliper, as the cannon-shaped profile of Marine lugs may require straps with shaped horns for optimal fit.

What is the best strap for the Breguet Marine 5547BR/G3/RZ0?

For the Marine 5547 in rose gold, Louisiana alligator with semi-gloss texture represents the reference choice: the deep and regular grain harmonizes with the guilloché of the bezel, creating coherence between the finished surfaces. Alternatively, box calf develops an elegant patina over time, while vulcanized rubber is ideal for those who wish to respect the sports and marine heritage of the movement.

How do you change the strap on the Breguet Marine 5547BR/G3/RZ0?

The strap of the Breguet Marine 5547BR/G3/RZ0 is removed using a dedicated spring bar tool inserted between the lug and the strap, compressing the retaining pins. It is recommended to work on a soft surface to avoid scratching the rose gold case and, if in doubt, to rely on a watchmaker or the Casati Milano atelier for strap changes by appointment.

Are there aftermarket straps compatible with the Breguet Marine 5547BR/G3/RZ0?

Yes, there are high-quality aftermarket straps compatible with the Breguet Marine 5547BR/G3/RZ0. Milano Straps offers a selection of 20mm straps in alligator, calf, and rubber handcrafted with shaped horns suited to the profile of Marine lugs. Each strap is available in various colors and finishes to coordinate with the rose gold case.

How long does a leather strap last on the Breguet Marine 5547BR/G3/RZ0?

The lifespan of a leather strap depends on the quality of the tanning, daily use, and the care taken. A high-quality alligator or calf strap, used in rotation with other straps and avoiding prolonged contact with water and sweat, can last between 3 and 5 years while maintaining a polished appearance. Casati Milano straps are 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.

Request an appointment →

By appointment only · Milan

The atelier's website: casatimilano.com