Breguet · Marine

Strap for Marine Tourbillon 5577 Rose Gold / Slate / Rubber

The Marine Tourbillon 5577 Rose Gold / Slate / Rubber takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width20 mm
Case diameter43 mm
Reference5577BR/G2/5WV
FamilyMarine
MovementBreguet caliber 581 Hours, Minutes, Small seconds | Tourbillon escapement
Year2023
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Marine 5577BR/G2/5WV

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Marine 5577BR/G2/5WV, seen from the bench

The Breguet Marine 5577 Rose Gold is a 42.50mm rose gold case watch featuring the iconic anchor-shaped lugs characteristic of the Marine family. It houses the Breguet Caliber 581 manual-wind movement with a tourbillon complication visible at 6 o'clock, designed to compensate for gravity's effects on timekeeping. The case lug width is 20mm. The dial features concentric wave patterns inspired by the sea, paired with Breguet-style hands. A sapphire caseback reveals the Côtes de Genève and perlage decoration typical of haute horlogerie craftsmanship.

Frequently asked questions

What is the lug width of the Breguet Marine 5577BR/G2/5WV?

The Breguet Marine 5577BR/G2/5WV is fitted with a 20mm lug width. This measurement should be taken with a caliper between the inner walls of the two lugs at the strap attachment point to ensure precise replacement without forcing on the rose gold case.

What is the best strap for the Breguet Marine 5577BR/G2/5WV in rose gold?

For the Marine 5577 in rose gold, smooth alligator in bordeaux or cognac represents the most coherent choice with the haute horlogerie character of the tourbillon. Grained calf and vulcanized rubber in navy are excellent alternatives for more sporty or daily use, respecting the proportions of the integrated 20mm lugs.

How do you change the strap on the Breguet Marine 5577BR/G2/5WV?

Replacing the strap on the Marine 5577 requires a 20mm spring bar and a dedicated screwdriver or soft-tipped lever tool to avoid scratching the rose gold lugs. It is recommended to entrust the task to a watchmaker or contact Casati Milano for workshop mounting, where every operation is performed with protective covers on the case.

Are there aftermarket straps compatible with the Breguet Marine 5577BR/G2/5WV?

Yes, Milano Straps offers a selection of 20mm aftermarket straps compatible with the Breguet Marine 5577BR/G2/5WV, handcrafted in alligator, calf, NATO, and rubber. Each strap is produced with spring bars included and a buckle calibrated for 20mm sizing, for direct installation without modifications.

How long does a leather strap last on a Breguet Marine 5577BR/G2/5WV?

The lifespan of a leather strap depends on use and maintenance: under normal conditions, a high-quality alligator or calf strap has a useful life of 18-36 months. Casati Milano guarantees its straps for 18 months against manufacturing defects. To extend strap life, it is advisable to avoid prolonged contact with water and sweat, alternating use with a second strap.

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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Casati Milano · Via XX Settembre 15, Milan · by appointment only

The atelier's website: casatimilano.com