Breguet · Marine

Strap for Marine Tourbillon 5577 Rose Gold / Slate / Alligator

The Marine Tourbillon 5577 Rose Gold / Slate / Alligator 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/G2/9WV
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/G2/9WV

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Marine 5577BR/G2/9WV, seen from the bench

The Breguet Marine reference 5577BR/G2/9WV is powered by the Breguet caliber 581 with a tourbillon escapement. The indications include hours, minutes, and small seconds. The case features a rose gold finish with a crown decorated in the classic Breguet style.

Frequently asked questions

What is the lug width of the Breguet Marine 5577BR/G2/9WV?

The lug width of the Breguet Marine 5577BR/G2/9WV is 20mm. This is the internal distance between the two attachment bars of the 42.50mm rose gold case. For proper fitting, a replacement strap must respect this measurement precisely, avoiding tolerances that could create play or tension on the sculpted lugs characteristic of the Marine collection.

What is the best strap for the Breguet Marine 5577BR/G2/9WV in rose gold?

For the Breguet Marine 5577BR/G2/9WV in rose gold, Louisiana alligator with hornback grain is the choice most consistent with the watch's manufacturing level: the natural texture of the scales complements the guilloché dial. Deep blue or burgundy are the most suitable colors. For sportier or summer wear, a vulcanized rubber strap with nautical texture restores the Marine to its original purpose. Find the selection at milanostraps.it.

How do you change the strap on the Breguet Marine 5577BR/G2/9WV?

To replace the strap on the Breguet Marine 5577BR/G2/9WV, remove the spring bars from the sculpted lugs of the rose gold case using a fine-tipped spring bar tool. Work on a soft surface to avoid scratching the case, and have the operation performed by a watchmaker or specialized retailer, especially for timepieces of this category. The new 20mm strap is inserted by sliding the spring bars through the lug holes.

Are there aftermarket straps compatible with the Breguet Marine 5577BR/G2/9WV?

Yes, high-quality aftermarket straps compatible with the Breguet Marine 5577BR/G2/9WV are available. The fundamental parameter is the 20mm lug width and the shape of the end piece, which must be straight to fit correctly with the curved lugs of the case. On milanostraps.it you'll find artisanal straps in alligator, box-calf leather, rubber, and NATO specifically selected for 20mm lugs, made with steel or rose gold buckles or deployants to complete the pairing.

How long does a leather strap last on a Breguet Marine 5577BR/G2/9WV?

The lifespan of a leather strap depends on material quality, frequency of use, and care. A high-quality alligator strap, used with rotation and kept away from excess moisture and sweat, can last 2 to 5 years while developing a noble patina. Box-calf leather is more resistant to daily wear but less prestigious aesthetically over time. Casati Milano offers an 18-month warranty against manufacturing defects on all straps made in the Milan atelier.

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 →

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

The atelier's website: casatimilano.com