Technical Archive

Breguet
Marine 5529BB/YD/9WV/D0— lug 20mm

Breguet Marine 5529BB/YD/9WV/D0: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Marine Chronograph 5529 White Gold - Diamond / Blue / Alligator

Artisanal Note

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

Technical Specifications

Breguet 5529BB/YD/9WV/D0
Lug Width
20 mm

The essential strap measurement.

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Reference

5529BB/YD/9WV/D0

Movement

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

The Heritage

The Breguet Marine 5529BB/YD/9WV/D0 is a refined chronograph from the Marine family, inheriting the maritime tradition established by Abraham-Louis Breguet for the French Royal Navy in 1815. It features a 42.3mm white gold case with a guilloché dial, integrated white gold bracelet with alternating finishes, and the Breguet 582 Q/A calibre with automatic movement and flyback chronograph. Water-resistant to 100 metres, the lug width is 20mm. Each element reflects its instrumental marine vocation.

FAQ

What is the lug width of the Breguet Marine 5529BB/YD/9WV/D0?

The Breguet Marine 5529BB/YD/9WV/D0 is fitted with a 20mm lug width. This is the standard size for all 42mm Marine models of this generation. To verify, measure with a caliper between the two case lugs at the spring bar attachment point.

What is the best strap for the Breguet Marine 5529BB/YD/9WV/D0 in white gold?

For the 5529BB/YD/9WV/D0 in white gold, smooth alligator in midnight blue or slate gray offers the best formal balance. For daily wear, boxcalf develops a distinguished patina over time. For marine or sports use, vulcanized rubber aligns best with the Marine's nautical identity.

How do you change the strap on the Breguet Marine 5529BB/YD/9WV/D0?

The strap is removed using a spring bar tool with a lever or fork, which acts on the spring bars inserted into the 20mm lugs. This requires care to avoid scratching the white gold case. It is recommended to have the change performed by a watchmaker or at Casati Milano, where this service is included with strap purchase.

Are there aftermarket straps compatible with the Breguet Marine 5529BB/YD/9WV/D0?

Yes, any 20mm strap with compatible lug geometry fits the Marine 5529. A selection of artisanal 20mm straps—alligator, calf, NATO, and rubber—is available on milanostraps.it, designed for precise fitting on curved case profiles like the Marine.

How long does a leather strap last on a Breguet Marine 5529BB/YD/9WV/D0?

An artisanal quality alligator or calf strap lasts an average of 2 to 4 years with regular use, depending on exposure to humidity, perspiration, and direct sunlight. Avoiding contact with salt water significantly extends leather life. Casati Milano offers an 18-month warranty against manufacturing defects on all straps crafted in their 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.

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The atelier's website: casatimilano.com