Breguet · Marine

Strap for Marine Hora Mundi 5557 White Gold / Blue / Bracelet

The Marine Hora Mundi 5557 White Gold / Blue / Bracelet 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 diameter44 mm
Reference5557BB/YS/BW0
FamilyMarine
MovementBreguet caliber 77F1 Day / Night Indication, Hours, Minutes, Seconds, World time | Date
Year2022
CaseWhite 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 5557BB/YS/BW0

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Marine 5557BB/YS/BW0, seen from the bench

The Marine reference 5557BB/YS/BW0 is equipped with the Breguet caliber 77F1 with functions of hours, minutes, seconds, date and day/night indication. The watch integrates a World Time complication for the display of different time zones. The movement offers the time indications through a dedicated display system for day and night hours.

Frequently asked questions

What is the lug width of the Breguet Marine 5557BB/YS/BW0?

The lug width of the Breguet Marine 5557BB/YS/BW0 is 20mm. This is the measurement to consider for any compatible aftermarket strap, whether leather, rubber, or NATO.

What is the best strap for the Breguet Marine 5557BB/YS/BW0 in white gold?

For the Breguet Marine 5557BB/YS/BW0 in white gold with blue dial, a polished mississippiensis alligator strap in midnight blue or black is the most fitting pairing with the watch's level. Box calf leather is the alternative for daily wear, rubber for sports or nautical settings.

How do you change the strap on the Breguet Marine 5557BB/YS/BW0?

The integrated bracelet of the Breguet Marine 5557BB/YS/BW0 is removed via spring pins located in the lugs. It is recommended to consult a watchmaker or Casati Milano atelier for replacement to avoid scratching the white gold case. Once the bracelet is removed, any strap with a 20mm attachment is compatible.

Are there aftermarket straps compatible with the Breguet Marine 5557BB/YS/BW0?

Yes, milanostraps.it offers a selection of 20mm aftermarket straps compatible with the Breguet Marine 5557BB/YS/BW0 in alligator, calf, NATO, and rubber. For a custom-made strap with personally selected leather, the bespoke service of Casati Milano atelier is available.

How long does a leather strap last on the Breguet Marine 5557BB/YS/BW0?

A quality leather strap—alligator or premium calf—fitted to a Breguet Marine 5557BB/YS/BW0 typically lasts between 18 to 36 months with regular use, depending on exposure to sweat, water, and heat. 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 →

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

The atelier's website: casatimilano.com