Breitling · Superocean

Strap for SuperOcean Automatic 42 Red Gold / Black / Rubber

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
ReferenceR17375211B1S1
FamilySuperocean
MovementBreitling caliber 17 ND hours, minutes, seconds
Year2024
CaseCeramic, Red 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 Superocean R17375211B1S1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Superocean R17375211B1S1, seen from the bench

The Breitling Superocean Automatic 42 Red Gold/Black R17375211B1S1 is a professional diving watch launched in 1957 and now representing the pinnacle of the Superocean line. The 42mm case combines red gold and black ceramic, achieving 200 meters of water resistance with a COSC-certified Breitling Caliber 17 ND automatic movement. The strap attachment width is 22mm, requiring specifically sized straps to avoid lateral tension and ensure proper fit to the original Breitling lugs.

Frequently asked questions

What is the lug width of the Breitling Superocean R17375211B1S1?

The lug width of the Breitling Superocean R17375211B1S1 is 22mm. This measurement should be verified with a millimetre calliper by measuring the internal distance between the two lugs at the base of the case, to ensure the correct strap size is fitted.

What is the best strap for the Breitling Superocean R17375211B1S1?

For the Breitling Superocean R17375211B1S1 in ceramic and red gold, a Hornback alligator strap with a matte finish in cognac or havana is the most balanced pairing: it complements the red gold lugs and works harmoniously with the texture of the ceramic bezel. Alternatively, a vegetable-tanned calf strap develops a distinctive patina over time, while vulcanised rubber is recommended for water use.

How do you change the strap on the Breitling Superocean R17375211B1S1?

The strap on the Breitling Superocean R17375211B1S1 is removed using a flat-head screwdriver or a dedicated springbar tool, by pressing the spring bars that connect the strap to the case lugs. It is advisable to work on a soft surface to avoid scratching the ceramic or red gold, or to entrust the operation to a watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Superocean R17375211B1S1?

Yes, there are numerous aftermarket straps compatible with the Breitling Superocean R17375211B1S1, provided they feature a 22mm lug width and standard spring bars. Milanostraps.it offers a curated selection of handcrafted leather, rubber and NATO straps specifically sized for this measurement, with material quality and craftsmanship comparable to — or exceeding — the original in aesthetic terms.

How long does a leather strap last on a Breitling Superocean R17375211B1S1?

The lifespan of a leather strap depends on the quality of the tanning, frequency of use, and exposure to water and perspiration. A high-grade vegetable-tanned strap, used with care and rotated with other straps, can last between three and five years whilst developing a distinguished patina. For a diver such as the Superocean, it is recommended to avoid immersion whilst wearing a leather strap and to switch to rubber for water activities.

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